ASC-5A Operating Instructions - buy
Contents
1. 7 OAT Outside Air Temp Display Mode 8 TIMER Display Mode 9 CLOCK Display Mode _ Power up Programming Specifications and Operating Features ok a BR N Q amp A e s S S Warranty Agreement Electronics International Inc warrants this instrument and system components to be free from defects in materials and workmanship for a pertod of one year from the user Invoice date Electronics International Inc will repair or replace any item covered under the terms of this Warranty provided the item is re turned to the factory prepaid 1 This Warranty shall not apply to any product that has been repaired or altered by any person other than Electronics International Inc or that has been subjected to misuse accident incorrect wiring negligence improper or unprofessional assembly or improper installation by any person This warranty does not cover any reimbursement for any person s time for installation removal assembly or repair Electronics International retains the right to determine the reason or cause for warranty repair 2 This warranty does not extend to any machi2. Altitude using the following procedure ELECTRONIC INTERNATIONAL a Select the Digit to be programmed Only the digit that is blinking can be changed Push the START STOP Button to blink the next digit to the BAR ALT OAT TIMER CLOCK left and push the RESET Button to e 9 blink the next digit to the right b Increase or Decrease a Blinking Digit Move the STEP Switch to the right to increase the blinking digit by one Move the STEP Switch to the left to decrease the blinking digit by one c Change Functions Assigned Altitude Low Bar to Approach Altitude When you are programming the Assigned Altitude ELECTRONIC INTERNATIONAL there will be a bar in the upper left corner of the digital display When you 1 5 are programming the Approach Alti x tude there will be a bar in the lower left corner of the digital display To BAR ALT OAT TIMER CLOCK program the Approach Altitude con e tinue to push the RESET Button until the bar in the lower left corner of the digital display appears To go back to programming the Assigned Altitude continue to push the START STOP Button until the bar in the upper left corner of the digital display is showing Blinking Digit d To Exit To exit the ALT Programming Mode momentarily push both the START STOP and RESET Buttons at the same time Important Safety Note The accuracy of the ALT readout is dependent upon the Altitude Encoder accur
3. Digit Move the STEP Switch to the right to increase the blinking digit by one Move the STEP Switch to the left to decrease the blinking digit by one c Change Functions Recurring Alarm to Up or dn Configuration To configure the Timer for an Up or Down Timer push the RESET Button until the display shows UP or dn Use the STEP Switch to alternate between UP and dn To return to programming the Recurring Alarm Start Time push the START STOP Button d To Exit To exit the TIMER Programming Mode momentarily push both the START STOP ELECTRONICS INTERNATIONAL ELECTRONICS INTERNATIONAL UP dn BAR ALT OAT TIMER CLOCK BAR ALT OAT TIMER CLOCK and RESET Buttons at the same time 9 CLOCK Display Mode By pushing the STEP Switch to the right or left you can select the various display modes In the CLOCK Mode the ASC 5A will display the Local or the Zulu Clock To alternate the display between the Local and Zulu Clock push the RESET Button Ifthe Local Clock is being displayed an L will show in the lower right corner of the display Since the display is in hours and minutes Hr will be displayed the upper right corner of the display You may program the Local Clock to display in a 12 or 24 hour format using the following procedure ELECTRONICS INTERNATIONAL ELECTRONICS INTERNATIONAL 23 24 BAR ALT OAT TIMER CLOCK BAR ALT OAT TIMER CLOCK LLIK UK JL LLIK UK JL Local Cl
4. IS IN LIEU OF ALL OTHER WARRANTIES OR OBLIGATIONS EXPRESS OR IMPLIED MANUFACTURER EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE PURCHASER AGREES THAT IN NO EVENT SHALL MANUFAC TURER BE LIABLE FOR SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CLUDING LOST PROFITS OR LOSS OF USE OR OTHER ECONOMIC LOSS EXCEPT AS EXPRESSLY PROVIDED HEREIN MANUFACTURER DISCLAIMS ALL OTHER LIABILITY TO PURCHASER OR ANY OTHER PERSON IN CONNECTION WITH THE USE OR PERFOR MANCE OF MANUFACTURER S PRODUCTS INCLUDING SPECIFICALLY LIABILITY IN TORT ASC 5A Operating Instructions General Description The ASC 5A is an Altitude Alert Super Clock instrument packaged in a 2 5 by 2 5 by 3 65 depth case The instrument uses a quick disconnect circular connector to allow the ASC 5A to be removed from the instru ment panel at any time The ASC 5A comes with an OAT extension cable and probe The ASC 5A connects to your aircraft s existing Altitude Encoder The ASC 5A uses a clock IC incorporating a 10 year lithium battery The ASC 5A has the following five display modes 1 BAR This mode displays the Barometric Pressure as set by the pilot Current barometric pres sure data must be used in order for the ASC 5A to display accurate altitude information 2 ALT This mode displays the Encoder Altitude or Assigned Altitude depending on how the ASC 5A was configured during Power up programming Push and hold
5. the START STOP Button to display the Encoder Altitude preceded by an E or the Assigned Altitude preceded by an A depending on the ASC 5A configuration Encoder Altitude data is sent to the ASC 5A and to ATC through your Transponder The ASC 5A Encoder Altitude readings are calculated from pressure altitude read from your Altitude Encoder and Barometric Pressure set by the pilot In the ALT mode you may program an Assigned Altitude to alert you when it is time to level off and to alert you if you deviate from your programmed Assigned Altitude Also you may program an Approach Altitude to alert you when you have reached MDA DH pattern altitude wheels down altitude or any altitude you wish Altitude Warning LED yp Timer Warning LED ALT TIMER ELECTRONICS INTERNATIONAL LCD Display ALT OAT TIMER CLOCK Display Mode Indicator LED Start Stop Button Reset Button Step Switch In addition by pushing and holding the RESET Button down Density Altitude will be displayed preceded with a d Density Altitude is calculated from OAT and pressure altitude 3 OAT This mode displays Outside Air Temperature in degrees Fahrenheit F or degrees Celsius C Push the RESET Button to toggle the display between F and C 4 TIMER In the TIMER mode the ASC 5A may be programmed to display an Up or Down Timer The Up Timer will continue to run whether the Up or Down Timer is being displayed Also the Up Timer
6. the display will be easier to see during low ambient light conditions and at night During night operation the green LED Display Mode Indicators may be too bright If so turn the panel light rheostat up and the LED s will dim The two yellow Warning LEDs will always be displayed at full intensity The ASC 5A may be connected to Electronics International s CP 1 LED Intensity Control Pot If this is the case the CP 1 will control the intensity of the LEDs 2 ALT Warning LED The ALT Warning LED located over the digital display will blink for the following alarms A Level Off Alarm When your altitude reaches 100 to 300 determined by the Assigned Deviation setting from your pilot programmed Assigned Altitude the ALT Warning LED will blink Once this alarm has been acknowledged and turned off by pushing any button or switch it will be reset when your current altitude reaches 500 feet above or below the programmed Assigned Altitude B Assigned Deviation Alarm If your altitude deviates more than 100 to 300 feet determined by the Assigned Deviation setting above or below the pilot programmed Assigned Altitude the ALT Warning LED will blink Once this alarm has been acknowledged and turned off by pushing any button or switch it will be reset when your current altitude is within 100 to 300 feet determined by the Assigned Deviation setting of the Assigned Altitude setting for 8 seconds C Approach Altitude Alarm I
7. the last Baro metric Pressure setting The BAR LED will continue to blink until any button or switch is pushed The blinking BAR LED is intended to be a reminder for the pilot to update the ASC 5A with the current Barometric Pressure 5 BAR Barometric Pressure Display Mode By pushing the STEP Switch to the right or left you can select the various display modes In the BAR Mode the ASC 5A will display Barometric Pressure in inches of mercury or in millibars To program the Baro metric Pressure perform the following steps A Select the BAR Display Mode B Momentarily push both the START STOP and RESET Buttons at the same time The two left digits will blink You are ready to set the Barometric Pressure C Set the Barometric Pressure using the following procedure Blinking Digits a Select the Digit to be programmed ELEC RONICS INTERNATIONAL Only the digit that is blinking can be changed Push the START STOP 2 9 92 Button to blink the next digit to the left and push the RESET Button to blink the next digit to the right BAR ALT lt OAT TIMER b Increase or Decrease a Blinking Digit Move the STEP Switch to the right to increase the blinking digit by one Move the STEP Switch to the left to decrease the blinking digit by one c To Exit To exit the BAR Programming Mode momentarily push both the START STOP and RESET Buttons at the same time 6 ALT Altitu
8. Altitude Alert Super Clock ASC 5A Operating Instructions OI 1104961 11 4 96 Rev C 7 14 97 You must read this manual before installing or operating the instrument This manual contains warranty and other information that may affect your decision to install this product and or the safety of your aircraft ALT TIMER ELECTRONICS INTERNATIONAL BAR ALT OAT TIMER CLOCK START STOP STEP RESET o O Electronics International Inc 63296 Powell Butte Hwy Bend OR 97701 541 318 6060 Buy El com ASC 5A Important Safety Notice gt K OK OK OK OK OK OK K OK K Must Read gt K OK 2K OK OK OK OK K OK OK If you think it is not important to read this manual you re wrong This manual contains important information that may affect the safety of your aircraft Read the Warranty Agreement There is information in the Warranty Agreement that may alter your decision to install this product If you do not accept the terms of the Warranty Agreement do not install this product This product may be returned for a refund Contact Electronics International inc for details The accuracy of the ALT readout is dependent upon the Altitude Encoder accuracy and the ASC 5A barometric pressure setting Most FAA approved Altitude Encoders are accurate to 125 feet The ASC 5A barometric pressure setting will affect the accuracy of the displayed altitude by 100 feet for each 1 of mercury the ASC 5A Barometric Pressure se
9. Loc In this configuration when the Local Clock is set to a standard the Zulu Clock minutes will automaticly be set to the correct time If you operate your aircraft in half and one hour time zones set the display to ULoc In this configuration the Local and Zulu Clock work independent of each other BAR ALT BAR ALT OAT TIMER D To go back to programming the Barometric Pressure Configuration Altitude Display Configura tion Assigned Deviation setting Zulu Clock or Local Clock continue to push the START STOP Button until you get the appropriate display d To Exit To exit the Power up Programming Mode momentarily push both the START STOP and RESET Buttons at the same time 14 Specifications and Operating Features Model ASC 5A Altitude Alert Super Clock Case Dimensions 2 5 x 2 5 x 3 65 depth 2 1 4 Bezel Weight Unit Only 11 Oz Environmental Meets TSO C43a and DO 160C Power Requirements 7 5 to 35 Volts 1 10 Amp Green Display Mode Indicator LEDs The intensity of these LEDs is controlled by the dimming wire 12 or 24 volts on this wire will dim the LEDs for night operation Yellow ALT Warning LED This LED will blink for the following conditions A Level Off Alarm When your altitude reaches 100 to 300 determined by the Assigned Deviation setting from your pilot programmed Assigned Altitude the ALT Warning LED will blink Once this alarm has been acknowledge
10. acy and the Barometric Pressure BAR setting Most FAA approved Altitude Encoders are accurate to 125 feet The Barometric Pressure BAR setting on the ASC 5A will affect the accuracy of the displayed altitude by 100 feet for each 1 of mercury the ASC 5A Barometric Pressure setting is in error of the actual barometric pressure Your aircraft altimeter should always be your primary reference to determine your altitude 7 OAT Outside Air Temp Display Mode By pushing the STEP Switch to the right or left you can select the various display modes In the OAT Mode the ASC 5A will display Outside Air Temperatures in degrees Fahrenheit F or degrees Celsius C To toggle the display between F and C push the RESET Button If the reading is in C a c will show at the right of the reading example 18c 18 degrees C 8 TIMER Display Mode By pushing the STEP Switch to the right or left you can select the various display modes In the TIMER Mode the ASC 5A will display the current time on the Timer The START STOP and RESET Buttons control this Timer The Timer may be configured as an Up or Down Timer Timer operation for each configura tion is described below The Up Timer will continue to run when the Down Timer is selected When the Up Timer is selected the Down Timer is stopped and reset Up Timer As an Up Timer push the RESET Button to stop the Timer and reset the time to 0 00 minutes sec
11. ated with the Assigned Altitude If the Assigned Altitude is set for anything other than 00 0 when your current altitude is within 100 to 300 feet determined by the Assigned Deviation setting of the Assigned Altitude the yellow ALT Warning LED will blink This is intended as a Level Off Alarm Once you reach the Assigned Altitude 100 to 300 feet for 8 seconds the Deviation Alarm will be activated If you deviate more than 100 to 300 feet determined by the Assigned Deviation setting from the Assigned Altitude the yellow ALT Warning LED will blink Programming the Assigned Deviation setting is described in the Power up Programming section of this manual The second pilot programmable altitude is the Approach Altitude When your current altitude drops to the Approach Altitude the yellow ALT Warning LED will blink This alarm may be used to alert you of MDA DH pattern altitude wheels down or for any altitude alert you wish The Assigned Altitude and Approach Altitude may be programmed in the ALT Mode using the following steps A Momentarily push both the START STOP and RESET Buttons at the same time The thousands of feet digit will blink A bar in the upper left corner of the digital display indicates you are programming the Assigned Altitude 1968770 1 1nSiq uoneA poy AoqE 00S 19S WEE UMOP SAUM e se si asn 9M 198 OOS L 10 pnilllv yYILoddy 38S 1894 009 9 JO epminiv peuBissy Je
12. d and turned off it will be reset when your current altitude reaches 500 feet above or below the Assigned Altitude B Assigned Deviation Alarm If your altitude deviates more than 100 to 300 feet determined by the Assigned Deviation setting above or below the programmed Assigned Altitude the ALT Warning LED will blink Once this alarm has been acknowledged and turned off it will be reset when your current altitude is within 100 to 300 feet determined by the Assigned Deviation setting of the Assigned Altitude setting for 8 seconds C Approach Altitude Alarm If your altitude drops to the programmed Approach Altitude setting or below the ALT Warning LED will blink Once this alarm has been acknowledged and turned off it will be reset when your current altitude reaches 300 feet above the Approach Altitude setting Push any button or switch to stop the blinking acknowledge the alarm and turn off the ALT Warning LED Yellow TIMER Warning LED If the ASC 5A Timer is set up as an Up Timer the TIMER Warning LED will blink when the Timer reaches the programmed Recurring Alarm Setting or a multiple of this setting If your ASC 5A Timer is set up as a Down Timer the TIMER Warning LED will blink when the Timer reaches 0 00 Digital Display LCD viewable in direct sunlight with 12 and 24 volt backlight control wires for night operation Displays 88 88 on power up 15 External Warning Control Line Grou
13. de Display Mode By pushing the STEP Switch to the right or left you can select the various display modes In the ALT Mode the ASC 5A will display OFF until your Altitude Encoder has warmed up and is transmitting valid altitude data This usually takes no more than 5 minutes After warmup the ASC 5A will display the Encoder Altitude or Assigned Altitude depending on how the ASC 5A was configured during Power up programming A Configured to Display Encoder Altitude When the ALT Mode is selected the ASC 5A will display your Encoder Altitude current altitude in thousands of feet example 2 3 2 300 feet With this configuration the pilot can see the same altitude transmitted to ATC via the Transponder ata glance This altitude is calculated from your Altitude Encoder output pressure altitude and the current BAR Barometric Pressure setting This calculation is done in the same manner your altimeter corrects its altitude reading with the current barometric pressure setting The BAR setting must be accurate in order for the displayed altitude to be accurate For altitudes above 18 000 feet the ASC 5A will display Pressure Altitude altitude reference to 29 92 of mercury Also the ASC 5A can display the programmed Assigned Altitude in the ALT display mode The Assigned Altitude is the altitude to which you wish to climb or descend and maintain To display the Assigned Altitude push and hold the START STOP Button The A
14. e START STOP Button to blink the next digit to the left and push the RESET Button to blink the next digit to the right BAR ALT OAT TIMER CLOCK b Increase or Decrease a Blinking Digit Programming Local Clock Move the STEP Switch to the right to increase the blinking digit by one Move the STEP Switch to the left to decrease the blinking digit by one 12 c Change Functions Local to Zulu to Assigned Deviation to Altitude Display Configuration to Barometric Pressure Configuration to Minutes Lock Configuration To display and set the Zulu Clock push the RESET Button until the L in the lower right corner disappears Use the STEP Switch to increase or decrease a blinking digit Blinking Digits ELECTRONICS INTERNATIONAL N 22 45 ELECTRONICS INTERNATIONAL d200 BAR ALT OAT TIMER CLOCK K UK UL S Programming Zulu Clock BAR ALT OAT TIMER CLOCK a K ee ee U U Programming Assigned Deviation To display and set the Assigned Deviation setting push the RESET Button until you see a d in front of the display example d200 a Assigned Deviation setting of 200 feet Use the STEP Switch to set the Assigned Deviation from 100 to 300 feet To display and set the Altitude Display Configuration push the RESET Button until you see an A or E in the display Use the STEP Switch to toggle the display between A and E The A indicates the ASC 5A will display
15. f your altitude drops to the pilot programmed Approach Altitude setting or below the ALT Warning LED will blink Once this alarm has been acknowledged and turned off it will be reset when your current altitude reaches 300 feet above the Approach Altitude setting Push any button or switch to stop the blinking and turn off the ALT Warning LED The ALT Display Mode section of this manual explains more about the operation of these alarms 3 TIMER Warning LED Ifthe ASC 5A Timer is set up as an Up Timer the TIMER Warning LED located over the digital display will blink when the UP Timer reaches the pilot programmed Recurring Alarm setting or a multiple of this setting Example If the alarm is set for 30 minutes you will get an alarm at 30 minutes 60 minutes 90 minutes etc If the ASC 5A Timer is set up as a Down Timer the TIMER Warning LED located over the digital display will blink when the Timer reaches 0 00 Push any button or switch to stop the blinking and turn off the TIMER Warning LED The TIMER Display Mode section of this manual explains more about the operation of these alarms 4 Power Up When the aircraft Master Switch is turned on the ASC 5A will perform a self diagnostics test display 88 88 and flash the yellow Warning LEDs This allows you to check the Warning LED s and the LCD display for proper operation After power up the ASC 5A will blink the Barometric Pressure BAR LED and display
16. hing and holding the START STOP Button down The Encoder Altitude will be displayed with a E in front of the digits and it will be displayed in thousands of feet example E10 3 10 300 feet If your current altitude is 100 to 300 below the programmed Assigned Altitude determined by the Assigned Deviation Setting a fly to bar will appear in the upper left corner of the digital display If your current altitude is 100 to 300 feet above the programmed Assigned Altitude a fly to bar will appear in the lower left corner of the digital display Figure 1 is a graphic representation of the alarms and annunciators available in the ALT Display Mode during a typical flight Note The ASC 5A is configured to display Encoder Altitude for Figure 1 Also the ASC 5A can display Density Altitude in the ALT display mode To display Density Altitude push and hold the RESET Button Density Altitude will be displayed with a d in front of the digits and it will be displayed in thousands of feet example d10 3 10 300 feet Density Altitude is calculated from the current pressure altitude and OAT readings In the ALT Mode there are two pilot programmable altitudes that may be set The first one is the Assigned Altitude This is the altitude to which you wish to climb or descend and maintain On power up the Assigned Altitude will be set to 00 0 A 00 0 setting will disable the Assigned Altitude the fly to bars and any alarms associ
17. nds when any yellow Warning LED is blinking Current should be limited to 2 10 amp Display Modes BAR Displays Barometric Pressure in inches of mercury or millibars ALT Displays Encoder Altitude or Assigned Altitude determined by the Display Configuration setting Push the START STOP Button to display Encoder Altitude displayed with an E or Assigned Altitude displayed with an A Push the RESET Button to display Density Altitude pressure altitude corrected with OAT Density Altitude will be displayed as OFF for OAT readings above 135 F Pressure Altitude will be displayed for altitudes above 18 000 feet OAT Displays Outside Air Temp in degrees Fahrenheit F or degrees Celsius C TIMER Displays the time on the Up or Down Timer The Up Timer will start automatically when your aircraft reaches an elevation of 300 feet above the ground CLOCK Displays the Local or Zulu Clock Maximum Displayed Range or Setting Accuracy Resolution BAR Setting 28 00 to 32 99 inches of mercury or 999 to 1199 millibars Altitude displayed 1000 to 30 500 feet Assigned Altitude setting 0 to 99 900 feet Approach Altitude setting 0 to 9 900 feet OAT displayed 99 F to 1999 F 87 C to 999 C TIMER displayed 00 00 to 17 hours 59 minutes Recurring Alarm Start Time setting 00 00 to 99 minutes 59 seconds Altitude 50 feet plus the accuracy of you
18. ne vehicle boat aircraft or any other device to which the Electronics International Inc product may be connected attached interconnected or used in conjunction with in any way 3 The obligation assumed by Electronics International Inc under this warranty is limited to repair replacement or refund of the product at the sole discretion of Electronics International Inc 4 Electronics International Inc is not liable for expenses incurred by the customer or installer due to factory updates modifications improvements upgrades changes or any other alterations to the product that may affect the form fit function or operation of the product 5 Personal injury or property damage do to misinterpretation or lack of understanding this product is solely the pilots responsibility The pilot must understand the operation of this product before flying the aircraft Do not allow anyone to operate the aircraft that does not know the operation of this product Keep the Operating Manual in the aircraft at all times 6 E I Inc is not responsible for shipping charges or damages incurred under this Warranty 7 No representative is authorized to assume any other liability for Electronics International Inc in connection with the sale of Electronics International Inc products 8 If you do not agree to and accept the terms of this warranty you may return the product for a refund This Warranty is made only to the original user THIS WARRANTY
19. o 30 minutes the RESET Button will set the time to 30 00 Push the START STOP button to toggle the start and stop of this Timer When the Down Timer counts down to 0 00 the yellow TIMER Warning LED will blink Pushing any button will stop the blinking LED without starting stopping or resetting the Timer The Start Time may be set from 0 00 to 99 59 minutes seconds For time set over 59 minutes and 59 seconds the Down Timer will display in hours and minutes and an Hr will appear in the upper right corner of the display Anytime you see Hr in the display the reading is in hours and minutes otherwise it is in minutes and seconds To program the Recurring Alarm Start Time and to configure the Timer for an Up or Down Timer perform the following steps while in the TIMER mode Blinking Digit A Momentarily push both the START STOP ELUCTRONICS INTERNA TIONAT and RESET Buttons at the same time a The far left digit will blink For an Up 3 0 00 Timer you will be programming the Recur ring Alarm and for a Down Timer you will BAR ALT OAT TIMER CLOCK be programming the Start Time eee B Set the Recurring Alarm Start Time using the following procedure 10 a Select the Digit to be programmed Only the digit that is blinking can be changed Push the START STOP Button to blink the next digit to the left and push the RESET Button to blink the next digit to the right b Increase or Decrease a Blinking
20. ock Displayed Zulu Clock Displayed 11 A Select the CLOCK Display Mode B Momentarily push both the START STOP and RESET Buttons at the same time The display will show 12 F or 24 F with an L displayed in the lower right corner C To toggle the display between 12 F and 24 F push the STEP Switch to left or right ELECTRONICS INTERNATIONAL F Hr L BAR ALT OAT TIMER CLOCK ELECTRONICS INTERNATIONAL Hr 2 L BAR ALT OAT TIMER CLOCK D To exit momentarily push both the START STOP and RESET Buttons at the same time Power up Programming During power up you may enter the Power up Programming Mode In this mode you can set the Local Clock Zulu Clock Assigned Deviation Altitude Display Configuration Barometric Pressure Configuration and Minutes Lock Configuration To enter the Power up Programming Mode perform the following steps A With the aircraft power off push and hold both the START STOP and RESET Buttons and turn the aircraft power on The far left hours digits will be blinking An L will be showing in the lower right corner of the display indicating you are setting the Local Clock The Local and Zulu Clocks are always set in a 24 hour format B Set the Local Clock using the following procedure Blinking Digits a Select the Digit to be programmed ELECTRONICS INTERNATIONAL Only the digit that is blinking can be changed Push th
21. onds Push the START STOP Button to toggle the start and stop of this Timer The Up Timer will start running automatically when your altitude reaches 300 feet above ground level even if the Up Timer is not selected In this way the Up Timer acts as an automatic Flight Timer The Up Timer will continue to run when the Down Timer is selected When the he Up Timer is selected it has a pilot programmable Recurring Alarm This alarm may be set from 0 00 to 99 59 minutes seconds If the time on the Up Timer reaches the Recurring Alarm setting the yellow TIMER Warning LED will blink Pushing any button will stop the blinking LED without starting stopping or resetting the Timer This alarm will reoccur at multiple intervals of the Recurring Alarm setting Example For a setting of 30 minutes you will get an alarm at 30 minutes 60 minutes 90 minutes etc This alarm can be used as a reminder to check fuel levels flight plan instruments etc at regular intervals during the flight When the Up Timer has reached 59 minutes and 59 seconds the display will switch from minutes and seconds to hours and minutes and an Hr will appear in the upper right corner of the display Anytime you see Hr in the display the reading is in hours and minutes otherwise it is in minutes and seconds Down Timer As a Down Timer push the RESET Button to stop the Timer and reset the time to the pilot programmed Start Time Example If the Start Time was set t
22. r Altitude Encoder typically 125 feet OAT 2 in accordance with TSO C43a Timer 005 plus 5 second Clock 2 minutes month BAR 01 inches of mercury Altitude 100 feet OAT I F or 1 C Timer 1 second switches to 1 minute for readings over 59 minutes and 59 seconds Clock 1 minute Pilot Programmable Modes Display Modes Set Local Clock Set Set Target Set Recurring Set Local Clock Format Barometric Altitude Alarm Start Time 12 or 24 Programming Pressure Modes Set Zulu Clock Set Approach Altitude Set Assigned Deviation Set Altitude Display Configuration Set Barometric Pressure Configuration Set Minutes Lock Configuration
23. s QINSSO1q DOWIE HYE IOS SSS N x lt 4994 000 l uoge ple d a 192 009 104 18S pny y yoeouddy apnipy p uBissv 1no yore 0 quuljo 0 p u no s l1eoIpui Ae dsip dy Jo 19U109 Yo 1 ddN y ul seq o Alf 1uBi Bupjuljg 24 yo suny uoyng Aue Buiusnd SEL Pe ed 008 Bel oben Are S L J no noqe s pnln v peubissy noA S c 4 i J seyeoipul ejds p au jo 1 Uu109 Ya 1 ddn I aww Ul Jeq 0 Ay OUL 318 Wuere UAop lO UA O apne WoHed HA YAN payee 45y Bupiullq t yO O O aney noA sayeoipuy 1uBII Buruq u L suin uopnq Aue Bulusnd 6r Bupjuyg eN Yoeolddy 9 ANT UOTE a 146r Bupa i a N h s F s t s 2 1694 009 9 10 Jes eprilliV peubissy n R s IA lt gt m 1893 00Z 9 x 994 002 pnyyy p uB6issv ye 31 n0 pue 1451 Buug 3y Jo SI uollgA JNO suum uonq Aue Buiysng pniniy peubissy noA u5e91 0 j wed os 9 S chia i At Mee ie Spat a ae ssid pu os p 0 p u no seyeoipu Aejdsip eu JO 19U109 YE Z 9 1 1994 007 DUMSS uollelAedq p uDISSV lON x Jamo Y Ul 4eq 0 Ay SUL pniniv p uBissv yes ay S 9 u01 188 OO P lelIA p seu apnyyje NOA F IN o w uey UOllBlASG S O ion O O ybr Buyung B Set the Assigned Altitude and the Approach High Bar Blinking Digit
24. ssigned Altitude will be displayed with an A in front of the digits and it will be displayed in thousands of feet example A10 3 10 300 feet The Assigned Altitude is programmed in the ALT Mode as described later in this section If your current altitude is 100 to 300 below the programmed Assigned Altitude determined by the Assigned Deviation Setting a fly to bar will appear in the upper left corner of the digital display If your current altitude is 100 to 300 feet above the programmed Assigned Altitude a fly to bar will appear in the lower left corner of the digital display Figure 1 is a graphic representation of the alarms and annunciators available in the ALT Display Mode during a typical flight Also the ASC 5A can display Density Altitude in the ALT display mode To display Density Altitude push and hold the RESET Button Density Altitude will be displayed with a d in front of the digits and it will be displayed in thousands of feet example d10 3 10 300 feet Density Altitude is calculated from the current pressure altitude and OA T readings B Configured to Display Assigned Altitude When the ALT Mode is selected the ASC 5A will display the programmed Assigned Altitude in thousands of feet example 2 3 2 300 feet With this configuration the pilot can see the altitude to which he she wishes to climb or descend and maintain at a glance The pilot can see his her Encoder Altitude current altitude by pus
25. the Assigned Altitude when the ALT Mode is selected and the E indicates the ASC 5A will display the Encoder Altitude current altitude when the ALT Mode is selected ELECTRONICS INTERNATIONAL ELECTRONICS INTERNATIONAL OAT TIMER CLOCK OAT TIMER CLOCK TN TN Programming Display Programming Barometric Configuration Pressure Configuration To display and set the Barometric Pressure Configuration push the RESET Button until you see an bAr or In in the display Use the STEP Switch to toggle the display between bAr and In The bAr indicates the ASC 5A will display the Barometric Pressure in millibars when the BAR Mode is selected and the In indicates the ASC 5A will display the Baromet ric Pressure in inches of mercury when the BAR Mode is selected To go back to programming the Altitude Display Configuration Assigned Deviation setting Zulu Clock or Local Clock continue to push the START STOP Button until you get the appropriate display 13 To display and set the Minutes Lock Configuration push the RESET Button until you see an Loc or ULoc in the display Use the STEP Switch to toggle the display between Loc and ULoc The Loc indicates the Zulu and Local minutes will be locked together i e The Zulu and Local minutes will always read the same If you change one the other will automaticly be changed If you operate your aircraft only in one hour time zones set the display to
26. tting is in error of the actual barometric pressure Your aircraft altimeter should always be your primary reference to determine your altitude It is possible for any instrument to fail thereby displaying inaccurate high low or jumpy readings Therefore you must be able to recognize an instrument failure and you must be proficient in operating your aircraft safely in spite of an instrument failure If you do not have this knowledge contact the FAA or a local flight instructor for training The pilot must understand the operation of this product before flying the aircraft Do not allow anyone to operate the aircraft that does not know the operation of this product A copy of this manual must be kept in the aircraft at all times Contents Warranty u l M S qunas u 12 General Description Operating Features and Display Modes I Digital LCD Display and LED Display Mode Indicators 2 ALT Warning LED 3 TIMER Warning LED 4 Power Up 5 BAR Barometric Pressure Display Mode 6 ALT Altitude Display Mode
27. will start automatically when your aircraft reaches an elevation of 300 feet above the ground In this way the timer acts as a Flight Timer When the Up Timer is being displayed a pilot programmable Recurring Alarm may be set to alert you at appropriate time intervals Example If the alarm is set for 30 minutes you will get an alarm at 30 minutes 60 minutes 90 minutes etc This alarm can be used to remind you to check your fuel level course position or instruments at set time intervals The yellow Warning LED marked TIMER over the digital display will blink when the programmed time interval is reached The START STOP and RESET Buttons control this Timer When the Down Timer is being displayed the start time may be set When the Timer reaches 0 00 the yellow Warning LED marked TIMER over the digital display will blink The START STOP and RESET Buttons control this Timer The Down Timer will only run when it is dis played 5 CLOCK In this mode the ASC 5A will display the Local Clock or the Zulu Clock If the Local Clock is being displayed an L will appear in the lower right corner of the digital display Push the RESET Button to toggle the display between the Local and Zulu Clock Operating Features and Display Modes 1 Digital LCD Display and LED Display Mode Indicators The digital LCD display is easy to see in direct sunlight If the digital LCD display backlight has been permanently powered up as recommended
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