Casio 1675-1 Watch User Manual
Contents
1. 1675 4 Reference Altitude Setting Press Press Auto memory measurement indicator Press Altitude Alarm Setting Memory Measurement Setting 3 Press to select the Memory Measurement Setting display with either AUTO or MANUAL flashing 4 Press to switch between auto memory measurement AUTO flashing or manual memory measurement MANUAL flashing 5 After selecting the type of measurement you want press to return to the Altimeter Mode Using Auto Memory Measurement Auto memory measurement 1 Confirm that the AUTO indicator is shown indicator on the display If it is not use the procedures under Selecting Auto or Manual Memory Measurement to select auto memory measurement 2 Hold down until the watch emits a short beep indicating the start of the measure ae ment He cans e e The data measured when you first start D auto memory measurement is also stored into memory e The AUTO indicator flashes on the display when you start auto memory measurements The AUTO indicator continues to flash indicating that measurements continue even if you change modes e Auto memory measurement cuts off automatically whenever there are 49 sets of data stored in memory The 50th set of data measured when you stop the measurement operation in step 3 below is also stored in memory 3 To stop measurements at any point hold do2. 5 factory setting is being used for the calibration 2 Press to increase the current reference altitude value by 5 m or to decrease it Holding down either button changes the value at high speed e If you have selected feet as your unit of measurement the above operations change the reading in increments of 20 feet e You can set the reference altitude within the range of 6000 m to 6000 m 19680 feet to 19680 feet 1675 5 e Pressing and at the same time returns to the OFF message 3 After setting the reference altitude you want press to return to the Altimeter Mode About the Altitude Alarm The altitude alarm sounds for about five seconds whenever the current altitude matches a preset value You can press any button to stop the alarm after it starts to sound Example If you set the altitude alarm at 130 meters it will sound when you pass the 130 meter mark on your way up and on your way back down To set the altitude alarm 1 In the Altimeter Mode hold down until the display clears After 4 or 5 seconds either OFF or the current reference altitude value if set will start to flash The data flashes because it is selected 2 Press to change the selection in the following sequence E Reference Altitude Setting gt Altitude Alarm Setting Memory Measurement Setting 7 Altitude alarm on indicator 3 Press to select the altitude alarm setting display indicated by
3. e Press to switch between the 12 hour and 24 hour formats 5 While any other digits besides seconds are selected flashing press to increase the number Holding down changes the current selection at high speed 6 After you set the time and date press to return to the Timekeeping Mode Timekeeping Display e The day of the week is automatically set in accordance with the date e The date can be set within the range of January 1 1995 to December 31 2039 elf you do not operate any button for a few minutes while a selection is flashing the flashing stops and the watch goes back to the Timekeeping Mode automatically 1675 2 BAROMETER FUNCTIONS This watch uses a pressure sensor to measure air pressure This sensor can be calibrated Important The barometer that is built into this watch measures changes in air pressure which you can then apply to your own weather predictions It is not intended for use as a precision instrument in official weather prediction or reporting applications Example barometer applications e Before going mountain climbing you can take readings to find out the probable upcoming weather e You can predict the weather for golf or other outdoor activities About barometric measurements The barometer automatically takes measurements every two hours starting from midnight regardless of what mode you are in Barometric pressure measurements are also taken every five seconds for three minu
4. to scroll backward e Holding down either button scrolls through the data items at high speed e The data item that is displayed when you exit the Recall Mode is still displayed the next time you enter the Recall Mode Date Mode indicator Temperature Time Altitude e Measured data is stored in memory even if an error occurs during the measurement For details on errors see ERROR WARNING FUNCTION About the memory data display Data stored in memory appears in one of the formats shown below depending on the measurement method auto or manual or whether it is the maximum or minimum reading e Auto Memory Data ji Auto memory measurement indicator Altitude graph Auto Memory Start Display End Display An altitude graph appears in place of the month and date for the display of data between the start and end data The altitude graph divides by 8 the difference between the maximum and minimum altitudes achieved during the auto memory measurement and shows relative changes e Manual Memory Data Manual memory measurement indicator Maximum Altitude Minimum Altitude Deleting Data Delete data in the Recall Mode The actual procedure you should use to delete data depends on the type of data it is To delete auto memory data The following procedure deletes an entire set from start measurement to end measurement of auto memory data Important You cannot delete data
5. Module No 1675 1675 1 GENERAL GUIDE e Press to change from mode to mode e Hold down for one or two seconds in any mode to switch back to the Timekeeping Mode Timekeeping Mode Timekeeping Display Pressure Temperature Display Stopwatch Mode BACKLIGHT This watch features an electroluminescent EL backlight that helps you easily read the face even in total darkness Its Auto Backlight function automatically lights the watch face whenever you turn your wrist towards your face Note e The backlight of the watch employs an electroluminescent EL light which loses illuminating power after very long use e Frequent use of the backlight shortens the battery life e The illumination provided by the backlight may be hard to see when viewed under direct sunlight e The watch will emit an audible sound whenever the display is illuminated This is caused by a transistor that vibrates when the EL panel lights up It does not indicate malfunction of the watch e The backlight automatically turns off whenever an alarm sounds or when you press the or button To manually turn on the backlight In the Timekeeping Mode or the Altimeter Mode press to illuminate the display for about two seconds e The backlight remains lit for about two seconds from the point you press even if it is already lit when you press If you keep depressed for on
6. Understanding the altimeter display Use to enter the Altimeter Mode Note that once you enter the Altimeter Mode if you do not press any button for 10 or 11 hours the watch automatically returns to the Timekeeping Mode Altitude Graph Unit 10 m 40 ft Current altitude flashing Mode indicator 1 Auto memory measurement indicator 2 Remaining memory Current Current altitude temperature Current time 1 ALTI flashes while a measurement is being taken every five seconds It does not flash during the measurements taken every two minutes 2 AUTO flashes on the display while a memory measurement is in progress The indicator stops flashing while no measurement is being performed Memory measurements Memory measurements are taken independently of Altimeter Mode measure ments and stored directly into memory along with temperature measure ments for later recall There are two types of memory measurements Auto Memory Measurements and Manual Memory Measurements Auto Memory Measurements With auto memory measurement the watch continuously performs measure ments whenever the minutes in the Timekeeping Mode reach 00 15 30 or 45 until you switch auto measurements off The watch continues to take measurements regardless of whether or not you change modes so you can keep a running log of temperature and altitude changes automatically Manual Memory Measurements You can use th
7. arm into 10 equal parts It then shows a graph that shows your current location to give you some idea of how much farther you must go to reach your altitude setting Target altitude graph The start point differs according to what type of memory measurement procedure you are using With auto memory measurements AUTO shown on the display the start point is the first altitude measured With manual memory measurements MANUAL shown on the display the start point is 0 m 0 ft e The target altitude graph is not shown on the display if the altitude alarm is off Example e The display below would appear at a current altitude of 160 m when you are using manual memory measurement with a target altitude setting of 200 m Eight points on the graph are darkened because you are 8 10 of the way to your target Om E E E E D OBE ES eee This indicator g appears once you pass the target altitude e The display below would appear at a current altitude of 160 m when you are using auto memory measurement with a target altitude setting of 200 m and a starting point of 100 m Six points on the graph are darkened because you are 6 10 of the way to your target ae ae e OO About memory data Use the following procedures to recall measurement data stored in memory To scroll through data items 1 Use to enter the Recall Mode 2 Press to scroll forward through the stored data items or
8. ch press of increases the displayed barometric pressure by 1 hPa mb while pressing decreases it Holding down either button changes the value at high speed e If you have selected inHg as your unit of measurement the above operations change the reading by 0 05 inHg e Pressing and at the same time returns to the OFF display 5 After calibrating the barometric pressure press to return to the Barometric Pressure Temperature Display e If you do not operate any button for a few minutes while the barometric pressure digits are flashing the flashing stops and the watch goes back to the Barometric Pressure Temperature Display THERMOMETER FUNCTIONS A built in temperature sensor measures temperature and shows the measured value on the display The thermometer can be calibrated Important Temperature measurements are affected by your body temperature while you are wearing the watch direct sunlight and moisture To achieve a more accurate temperature measurement remove the watch from your wrist place it in a well ventilated location out of direct sunlight and wipe off all moisture from the case It takes approximately 20 to 30 minutes for the case of the watch to reach the actual surrounding temperature About temperature measurements Temperature measurements are taken automatically every five minutes regardless of what mode the watch is in Measured temperature values can be viewed in the Timekeeping or Altimeter Mo
9. de the watch will also calculate the current relative altitude based on your preset value Altimeter functions also include data storage memory and an altitude alarm Important e This watch estimates altitude based on air pressure This means that altitude readings for the same location may vary if air pressure changes e Sudden changes in the weather make it impossible to produce accurate altitude readings e This watch employs a semiconductor pressure sensor which is affected by temperature changes When taking altitude measurements be sure to do so while ensuring that the watch is not exposed to temperature changes e Do not use this watch while participating in sports where there are sudden altitude changes Also do not use this watch for applications that demand professional or industrial level precision This watch should not be used while engaging in the following activities sky diving hang gliding paragliding gyrocopter riding glider riding etc Applications When no reference altitude is preset e The watch produces approximate altitude readings When a reference altitude is preset e Before beginning the climb set the reference altitude to 0 m at the foot of the mountain This makes it possible to determine the difference in altitude between the reference point and your destination e To determine the height of a tall Mt ee building set the reference altitude to 0 m on the ground floor Note es ho
10. des Temperature measurements are taken every five seconds for the first three minutes after you display the Timekeeping Mode s Barometric Pressure Temperature display or after you enter the Altimeter Mode After that temperature measurements are taken every five minutes e Temperature measurement data can be recalled along with altitude measurement data For details see About memory data Understanding the temperature display 1 Use to enter the Timekeeping Mode 2 Press to display the Barometric Pressure Temperature Display Temperature Barometric Pressure Temperature Display e The display shows C or F if a measured value falls outside the range of 20 0 C to 60 0 C 4 0 F to 140 0 F The normal display will return as soon as the temperature returns within the allowable range e For details on viewing the temperature in the Altimeter Mode see Understanding the altimeter display Calibrating the temperature measurement The temperature sensor of this watch is calibrated at the factory before shipment and further adjustment is normally not required If noticeable error is found in the temperature readings produced by the watch you can adjust it to correct the error Important Incorrectly calibrating the temperature measurement of this watch can result in incorrect readings Carefully read the following before doing anything e Compare the readings produced by the watch with
11. e Absolute altitude expresses an absolute height above sea level Relative altitude expresses the difference between the height of two different places A idi Rooftop at an altitude of Height of building 130 m Relative altitude 230 m above sea level Altitude above sea level Sea Barometer Barometric pressure indicates changes in the atmosphere and by monitoring these changes you can predict the weather with reasonable accuracy Rising barometric pressure indicates good weather while falling pressure indicates deteriorating weather conditions The barometric pressures that you see in the newspaper and on the TV weather report are measurements corrected to values measured at 0 m sea level 1675 7
12. e manual procedure to take a reading anytime you want to store your current altitude data into memory for later recall Manual memory measurements can be performed only while the watch is in the Altimeter Mode About the memory Each memory item auto or manual stored by the watch consists of the current altitude plus the month date time and temperature Data is stored in the same sequence that it is input Memory can hold a total of 50 sets of data which is enough to store 12 hours and 15 minutes of auto memory data if you do not take any manual readings during that time See About memory data of this manual for details on how to recall memory data Important Further auto or manual memory measurements become impossible whenever memory is full The message FULL on the display indicates that memory is full Always check the amount of memory remaining before starting memory measurements and delete data if necessary Selecting Auto or Manual Memory Measurement Use the following procedure to switch between auto or manual memory measurement Note that you cannot perform this operation while a preset auto memory measurement is already in progress 1 In the Altimeter Mode hold down until the display clears After 4 or 5 seconds either OFF or the current reference altitude value if set will start to flash The data flashes because it is selected 2 Press to change the selection in the following sequence
13. e or two minutes the backlight will automatically turn off To switch the auto backlight function on and off In the Timekeeping Mode hold down for one or two seconds to turn the auto backlight function on and off Auto backlight indicator e The auto backlight indicator is shown on the display in all modes while the auto backlight function is on e In order to protect against running down the battery the auto backlight function is automatically turned off approximately two or three hours after you turn it on Repeat the above procedure to turn the auto backlight function back on if you want e Pressing in the Timekeeping Mode or Altimeter Mode illuminates the display for about two seconds regardless of the auto backlight function on off setting About the Auto Backlight function While the Auto Backlight function is turned on the backlight automatically lights for about two seconds in any mode whenever you position your wrist as described below Altimeter Mode 2 seconds later l Recall Mode Important Avoid wearing the watch on the inside of your wrist Doing so causes the Auto Backlight to operate when it is not needed which shortens battery life Moving the watch to a position that is parallel to the ground and then tilting it towards you more than 40 degrees causes the backlight to illuminate e The backlight ma
14. enerally air pressure and temperature decrease as altitude increases This watch bases its altitude measurements on International Standard Atmos phere ISA values stipulated by the International Civil Aviation Organization ICAO which define relationships between altitude air pressure and tem perature ALTITUDE AIR PRESSURE TEMPERATURE 472 hPa mb 24 C About 6 7 hPa mb per 100 m 5000 m 540 hPa mb About 7 hPa mb per 100m 17 5 C 4500 m 4000 m 616 hPa mb About 8 hPa mb per 100m __ 11 C 3300 m ec About 6 5 C 3000 m 701 hPa mb About 9 hPa mb per 100m _ 4 5 C per 1000 m 2500 m 2000 m 795 hPa mb About 10 hPa mb per 100 m 2 C 1500 m 1000m 899 hPa mb About 11 hPa mb per 100 m 8 5 C 500 m Oi 1013 hPa mb About 12 hPa mb per 100 m 15 C Source International Civil Aviation Organization ALTITUDE AIR PRESSURE TEMPERATURE 20000 ft 18 76 inHg about 0 119 inHg per 200 ft 12 2 F 18000 ft r 16000 ft 16 22 inHg About 0 1315 inHg per 200 ft __2 0 F 14000 ft 12000 1t 19 03 inH9 About 0 15 inHg per 200 ft 16 2 F About 3 6 F 10090 ft A per 1000 ft 8000 ft 22 23 inHg About 0 17 inHg per 200 ft _30 5 F 6000 ft i 4000 ft 25 84 inHg About 0 192 inHg per 200 ft 4470F 2000 ft oft 29 92 inHg About 0 21 inHg per 200 ft 59 0 F Source International Civil Aviation Organization There are two standard methods of expressing altitude Absolute altitude and relative altitud
15. message is cleared once you change modes In this case you can continue using the watch normally unless the error warning message reappears Whenever there is a sensor malfunction be sure to take the watch to an authorized CASIO distributor or Service Center as soon as possible If the appearance of the BATTERY message is caused by extremely low temperature the message should clear from the display when normal temperature returns It is recommended however that you still have the watch checked by an authorized CASIO distributor or Service Center 1675 6 ALARM FUNCTIONS Mode indicator When the Daily Alarm is on the alarm sounds Alarm on for 20 seconds at the preset time each day indicator Press any button to stop the alarm after it starts to sound When the Hourly Time Signal is on the watch beeps every hour on the hour Hourly time signal on indicator Minutes To set the alarm time 1 Use to enter the Alarm Mode 2 Hold down until the hour digits flash on the display The hour digits flash because they are selected At this time the alarm is automatically switched on 3 Press to change the selection in the following sequence Hour gt _ Minutes 4 Press to increase the selected digits Holding down changes the selection at high speed The format 12 hour and 24 hour of the alarm time matches the format you select for n
16. op or bottom of the display The entire graph will become visible once ain oe barometric conditions stabilize m 1 Not visible on display The following conditions cause the barometric pressure measurement to be skipped with the corresponding point on the barometric pressure graph being left blank e Barometric reading that is out of range 460 hPa mb to 1100 hPa mb or 13 55 inHg to 32 45 inHg e Sensor malfunction e Dead battery Calibrating the barometric pressure measurement The sensor of this watch is calibrated at the factory before shipment and further adjustment is normally not required If noticeable error is found in the barometric pressure readings produced by the watch you can adjust it to correct the error Important Incorrectly calibrating the barometric pressure measurement of this watch can result in incorrect readings Compare the readings produced by the watch with those of another reliable accurate barometer To calibrate the barometric pressure 1 In the Timekeeping Mode use to display the barometric pressure and temperature 2 Hold down until the display clears OFF or the temperature value should be flashing on the display 3 Press to show the barometric pressure calibration display At this time OFF or the barometric pressure value should be flashing on the display e The OFF indicator appears when the factory setting is being used for the calibration 4 Ea
17. ormal timekeeping When setting the alarm time using the 12 hour format take care to set the time correctly as morning A or afternoon P 5 After you set the alarm press to return to the Alarm Mode To switch the Daily Alarm and Hourly Time Signal on and off Press while in the Alarm Mode to change the status of the Daily Alarm and Hourly Time Signal in the following sequence Alarm ON Indicator Hourly Time Signal ON Indicator pn A imm Both ON Both OFF Daily Alarm only Hourly Time Signal only To test the alarm Hold down while in the Alarm Mode to sound the alarm STOPWATCH FUNCTIONS The Stopwatch Functions let you record elapsed time split times and two finishes The range of the stopwatch is 23 hours 59 minutes 59 99 seconds Stopwatch functions are available in the Stop watch Mode which you can enter using Mode indicator 1 100 second Seconds Minutes a Elapsed time measurement 0 0 Start Stop Re start Stop Clear b Split time measurement gt gt 9 Start Split Split release Stop Clear c Split time and 1st 2nd place times 0 0 0 Start Split Stop Split release Clear First runner Second runner finishes Record time of finishes Record time of first runner second runner ABOUT ALTITUDE AND AIR PRESSURE MEASUREMENTS Altimeter G
18. re wearing the watch make sure that its auto backlight function is turned off before riding on a bicycle or operating a motorcycle or any other motor vehicle Sudden and unintended operation of the auto backlight can create a distraction which can result in a traffic accident and serious personal injury CHANGING THE MEASUREMENT UNITS You can change the measured values displayed by the watch between the following units Altitude meters m feet ft Temperatures Celsius C lt Fahrenheit F Barometric Pressure hecto pascals millibars nPa mb lt inchesHg inHg Some countries call this unit hecto pascal hPa while other countries call it millibars mb It really makes no difference because 1 hPa 1 mb In this manual we will refer to hPa mb or hPa mb Important e Certain measurement functions are automatically terminated when you change the measurement units Be sure that you perform this operation before starting actual measurements e Changing the altitude unit of measurement automatically switches the altitude alarm off e Changing the barometric pressure unit of measurement automatically restarts the barometric pressure graph from a new value e Changing any of the units of measurement immediately starts to display newly measured data in the unit you specify It also affects the unit of measurement for any data already stored in memory To change the measurement units 1 In the Timekeeping Mode pre
19. ss until the Barometric Pressure Temperature Display appears 2 Hold down until OFF or the temperature value appears flashing in the display The data on the display is flashing because it is selected 3 Press to change the selection in the following sequence ae Adjustment Barometric Pressure a m ft e hPa mb inHg e C F 4 Use to select the unit C F hPa mb inHg or m ft you want Press to select the currently selected unit After making your selection press to return to the Timekeeping Mode Pressure Temperature Display O on TIMEKEEPING FUNCTION To set the time and date 1 In the Timekeeping Mode press until Day of week the Timekeeping Display appears 2 Hold down until the seconds digits start to flash on the display The seconds digits flash because they are selected Year 3 Press to change the selection in the following sequence PM Hour Seconds indicator Minutes Seconds Hour Minutes Date lt Month _ Year 4 While the seconds digits are selected flashing press to reset the seconds to 00 If you press while the seconds count is in the range of 30 to 59 it is reset to 00 and 1 is added to the minutes If the seconds count is in the range of 00 to 29 the minutes count is unchanged
20. tes after you display the Timekeeping Mode s Barometric pressure Temperature display The last measurement result along with the current temperature is displayed in the Barometric pressure Temperature display Understanding the barometer display 1 Use to enter the Timekeeping Mode 2 Press to display the Barometric Pressure Temperature Display Barometric pressure graph 1 Unit 1 hPa mb 0 05 inHg Last measurement updated every 2 hours 2 Temperature Barometric Pressure Temperature Display 1 The barometric pressure graph shows the barometric readings for the past 26 hours The flashing point on the right of the display is the point for the last measurement 2 The display shows hPa mb or inHg if a measured value falls outside the range of 460 hPa mb to 1100 hPa mb 13 55 inHg to 32 45 inHg The normal display will return as soon as the pressure returns within the allowable range Using the barometric pressure graph Changes in barometric pressure are caused by changes in the weather and temperature The following shows how to interpret the data that appears on the barometric pressure graph Al we A rising graph generally means better ee weather an E an A falling graph generally means a on on deteriorating weather a oe iz oa Note that if there are sudden changes in weather or tempera mC ture the graph line of past meas urements may run off the t
21. the AL indicator 4 Press to increase the altitude alarm value by 5 m or to decrease it Holding down either button changes the value at high speed elf you have selected feet as your unit of measurement the above operations change the setting in increments of 20 feet e You can set the altitude alarm setting within the range of 6000 m to 6000 m 19680 feet to 19680 feet e Setting an altitude value automatically switches the altitude alarm on 5 After setting the altitude alarm value press to return to the Altimeter Mode To switch the altitude alarm off 1 In the Altimeter Mode hold down until the display clears After 4 or 5 seconds either OFF or the current reference altitude value if set will start to flash The data flashes because it is selected 2 Press to change the selection in the following sequence E Reference Altitude Setting gt Altitude Alarm Setting gt Memory Measurement Setting T 3 Press to select the altitude alarm setting display indicated by the AL indicator 4 Press and at the same time to change the setting to OFF and switch the altitude alarm off 5 After switching the altitude alarm off press to return to the Altimeter Mode About the Target Altitude Graph The Target Altitude Graph divides the differ ence between your start point altitude and the value you set for the altitude al
22. those of another reliable accurate thermometer e If adjustment is required remove the watch from your wrist and wait for 20 or 30 minutes to give the temperature of the watch time to stabilize 1675 3 To calibrate the temperature 1 Inthe Timekeeping Mode use to display the barometric pressure and temperature 2 Hold down until the display clears OFF or the temperature value should be flashing on the display eThe OFF indicator appears when the factory setting is being used for the calibration 3 Each press of increases the displayed temperature by 0 1 C while pressing decreases it Holding down either button changes the value at high speed e If you have selected Fahrenheit as your unit of measurement the above operations change the reading by 0 2 F e Pressing and at the same time returns to the OFF display 4 After calibrating the temperature press to return to the Barometric Pressure Temperature Display e If you do not operate any button for a few minutes while the temperature digits are flashing the flashing stops and the watch goes back to the Barometric Pressure Temperature Display ALTIMETER FUNCTIONS A built in altimeter uses a pressure sensor to detect the current air pressure which is then used to estimate the current altitude in accordance with ISA International Standard Atmosphere values for altitude and air pressure If you preset a reference altitu
23. wever that if the building is pressurized or air conditioned you may ft not be able to get a good reading To determine the difference in altitude between your house and another location set the reference altitude to 0 m at your house and then check the reading when you arrive at the other location When mountain climbing you can input the altitude from a marker as your reference altitude which will then let you know your altitude as your climb proceeds The following conditions will prevent you from obtaining accurate readings When air pressure changes because of changes in the weather Extreme temperature changes When the watch itself is subjected to strong impact About altitude measurements There are two types of altitude measurements those for displayed data Altimeter Mode measurement and those for memory data memory measurements See Memory measurements Altimeter Mode measurement This type of measurement is performed only when the watch is in the Altimeter Mode As soon as you enter the Altimeter Mode measurements are taken every five seconds for the first three minutes After that measurements are taken every two minutes The display unit for Altimeter Mode measure ments is 5 m 20 feet and the display range is 0 to 6000 m 0 to 19680 feet e The measured altitude may be a negative value in cases where there is a reference altitude value set or because of certain atmospheric conditions
24. while an auto memory measurement is in progress AUTO flashing on the display 1 In the Recall Mode display the start data of the set of auto memory data that you want to delete 2 To clear the data hold down until the watch emits a beep and until CLR stops flashing on the display Auto memory measurement indicator Auto Memory Start Display To delete manual memory maximum and minimum data 1 In the Recall Mode display the data that you want to delete 2 To clear the data hold down until the watch emits a beep and until CLR stops flashing on the display ERROR WARNING FUNCTION This watch is designed to automatically stop taking measurements when there is a sensor malfunction when battery power drops below a certain level or when battery voltage is decreased below a certain level due to very cold temperatures Sensor malfunction During Barometric Pressure Measurement During Altitude Measurement S ERROR AWS Low battery During Barometric Pressure Measurement During Altitude Measurement QUITE BATTERY SOULE LLL LAS Important e f the sensor is malfunctioning when it comes time for an barometric pressure measurement to be taken the barometric pressure value appears as on the display and the corresponding point on the barometric pressure graph is left blank e There may be cases where the ERROR or BATTERY
25. wn again until the watch emits a short beep e A final measurement is taken when you switch auto memory measurement off and that data is also stored into memory Such data is indicated by FIN during the recall operation Using Manual Memory Measurement 1 Confirm that the MANUAL indicator is shown on the display If it is not use the procedures under Selecting Auto or Manual Memory Measurement to select manual memory measurement 2 Hold down until the watch emits a short beep indicating that a measurement is taken 3 Repeat step 2 whenever you want to take a reading Manual memory measurement indicator e Button operation becomes impossible during the 4 or 5 seconds that it takes to complete a measurement Normal operation will return once the operation is finished Setting a Reference Altitude After you set a reference altitude the watch automatically calculates the difference between the current altitude and your preset value The altitude measurements produced by this watch are subject to error caused by changes in air pressure Because of this we recommend that you set the reference altitude during your climb whenever one is available 1 In the Altimeter Mode hold down until a the display clears After 4 or 5 seconds either OFF or the current reference altitude value if set will start to flash The data flashes because it is selected G e The OFF indicator appears when the
26. y not illuminate if the face of the watch is more than 15 degrees off parallel as shown below Make sure that the back of your hand is parallel to the ground More than 15 degrees too low More than 15 degrees too high Parallel to ground N e Static electricity or magnetic force can interfere with proper operation of the auto backlight function If the auto backlight does not illuminate try moving the watch back to the starting position parallel with the ground and then tilt it back toward you again If this does not work drop your arm all the way down so it hangs at your side and then bring it back up again e Under certain conditions the backlight may not light until about one second or less after turn the face of the watch towards you This does not necessarily indicate malfunction of the backlight Warning e Never try to read your watch when mountain climbing or hiking in areas that are dark or in areas with poor footing Doing so is dangerous and can result in serious personal injury e Never try to read your watch when running where there is the danger of accidents especially in locations where there might be vehicular or pedestrian traffic Doing so is dangerous and can result in serious personal injury e Never try to read your watch when riding on a bicycle or when operating a motorcycle or any other motor vehicle Doing so is dangerous and can result in a traffic accident and serious personal injury e When you a
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