Retailer`s Stamp ASA Industrial Electric Screwdriver User`s Manual
Contents
1. After use Storage and maintenance When the unit is to be stored for a long period remove the bit open the carbon brush cover and blow out any accumulated carbon brush dust with compressed air and wipe the exterior clean Then store the screwdriver carefully in a dry dust free place away from direct sunlight Store the bit in grease To ensure continued serviceability periodically check and maintain the screwdriver Troubleshooting If the screwdriver does not work properly check the list below If you cannot solve the problem do not open the unit Contact one of our authorized agents as soon as possible If the screwdriver does not run Check the outputting power o Check the plug is inserted properly and outlet has output o Check for a open or short circuit in AC wire If an open or short circuit is found change the AC wire Check that the carbon brush is undamaged that the carbon brush guide cord with the rotor to become too small Anyone of these factors could cause the screwdriver to stop rotating or rotate abnormally Inspection method Open the carbon brush cover and use a non conductive insulated rod to gently press the brush If the screwdriver resumes rotating the carbon brush has reached the end of its useful life and must be replaced immediately If the screwdriver is not rotating normally Long term used causes the motor s commutator to wear down In this case it must be replaced This repai2. e i P d di Ps ae P X2 ESD used only ue AY UNT DATE A56 3681 2 ASC 5681 2 REVISED ASC 6681 2 DESIGN 6681 DRAWN 2006 03 11 C C W disassemble graphic DESCRIPTION DATE CHECKED APSROVED ASA mutent core Ww M10008
3. if the user cannot present the manual with stamped Product Information Form Serial No ASA Industrial Electric Screwdriver User s Manual for full automatic disk brake models high volt DC motor A Word of Thanks to Our Customers Thank you for choosing lightweight and powerful ASA electric screwdrivers In order to insure maximum performance and product life please read through this manual before using your screwdriver Features Our screwdrivers are designed for use with precision torque locking screws It can be used for assembly of large items such as home appliances hardware computers furniture and other products Low vibration low noise meets environmental protection demands Disk braking design for low breakdown rate and long product life Anti slip egg shaped body Patented carbon brush cover prevents shocks Indicator light shows when carbon brush needs replacement Integral dual insulation Ergonomically designed exterior reduces work fatigue and increases productivity Screwdrivers can be plugged into ordinary household electrical outlets and are easy to carry Retailer s Stamp Specifications Model ASC 3681 ASC 3682 ASC 5681 ASC 5682 ASC 6681 2 ASC 6681 28 Power source 1
4. the forward FOR position To remove a screw set it to the reverse REV position Press the screwdriver onto the screw perpendicularly to begin operation Torque settings Use the regulating handle to set the torque Turning it in a clockwise direction into the screwdriver will increase the torque Turning it counterclockwise out of the screwdriver will decrease the torque Note The engraved markings on the engraving ring are for reference only and do not indicate torque output Torque output can only be determined by repeated testing with a torque tester or torque screwdriver Bit insertion Use your finger to depress the slide sleeve into the screwdriver and inset an appropriate bit When the slide sleeve is released the bit will be automatically engaged Note Do not hammer the bit in or pull it out forcibly Secure screwdriver during operation During operation hang the screwdriver up securely as from balancer in order to prevent it from being knocked down and suffering external cracking internal damage or a snapped AC wire Start and stop Screwdrivers are pressure operated When the screwdriver is pressed onto a screw perpendicularly inward pressure from the screwdriver bit engages the power switch and the motor begins running When the pressure on the screwdriver is released the bit and power switch revert to original positions and the motor stops running When the selected torque is reached This prod
5. 15 230 115 230 115 230 ACV 60HZ 50HZ 60HZ 50HZ 60HZ 50HZ Med 2 2 12 0 1 9 10 4 4 0 18 0 3 5 15 6 8 0 25 0 6 9 21 7 Torque accuracy 3 No load speed rpm 950 1000 650 850 Torque setting stepless 2 z as ie 2 0 3 0 0 08 0 12 2 6 4 0 0 10 0 16 3 0 4 5 0 12 0 18 E 2 erus HA 2 0 2 6 0 08 0 10 2 3 3 5 0 09 0 14 2 6 4 0 0 10 0 16 Weight g 1b 535 1 18 Length mm in 237 9 3 Available bit shank 5 5mm Hex shank 1 4 6 35 Hex shank Power consumption W 50 Clutch impact Just one time when torque up Specifications and design may be changed without notice for improvement A 3 Outline BIT SLIDE SLEEVE HANGER Push to RING start type n 933 035 5 TORQUE REGULATING HANDLE EGGED SHAP GRIP TWD OFF REY SW Accessories This product comes supplied with one AC wire a pair of carbon brushes and two bits Bits one set per screwdriver hex shank Bit specifications o 5 0 1 4 Hex shank E i i crewdriver Tp Di P Tip 5n P Model No d No d 1 43 0 TW3644 1 3 0 TW6644 ASC 3681 2 5 0 7W3864 2 4 5 7TW6164 ASC 3682 1 3 0 7W3644 1 3 0 TW6644 ASC 5681 2 45 0 7TW3864 2 6 0 TW6964 ASC 5682 2 5 0 7W3864 2 4 5 7TW6764 ASC 668 1 2 2 5 0 7TW3864 2 6 0 T
6. W6964 ASC 6681 2S Before use read the following Use the correct voltage Carefully check the voltage shown on the screwdriver and this manual and determine the correct voltage Only plug the unit into a power source of the correct voltage Determine the appropriate torque range Choose the correct screwdriver for the torque you will require To lengthen product life avoid long term high torque use Make sure the screwdriver is undamaged if the AC wire is scraped or damaged it should be immediately unplugged and replaced to avoid electric shocks or a short circuit that could result Use in an appropriate work environment To ensure safety do not use in high temperature high humidity environments or near flammable materials Keep the AC wire away from tools or equipment that might scrape or melt it When plugging in or unplugging the AC wire hold the plug firmly Never pull on the wire Method of operation and important points Brace fastened objects securely Before operation determine the appropriate torque refer to Torque settings item and adjust the screwdriver to the appropriate torque Make sure that the fastened objects are securely braced and then begin operation This procedure will avoid hazardous rapid rotation of the fastened objects due to excessive torque or insufficient bracing Driving and removing screw Before operation set the forward reverse switch properly To drive a screw set the switch to
7. r must be performed by one of our authorized agents If the bit falls out easily or wobbles Check that the bit matches our specifications If not change the bit to one that does If the bit tends to wobble remove the bit rotate it 60 or 180 degrees and re insert it If the screwdriver does not stop when the selected torque is reached An excessive torque setting can cause the screw to strip the threads with the result that the clutch does not activate Lower the torque to a level that does not cause stripping Differences in size between the bit tip and screw slot lengths can cause slopping Change to a suitable bit tip If a malfunction occurs in the braking system the break will not engage normally This repair must be performed by one of our authorized agents Warranty We provide a one year free repair service warranty with this product The warranty is good for one year from the date of purchase entered on the Product Information Form The retailer s stamp must appear on the form to confirm the date However under the following circumstances we will charge the user for any parts and labor costs associated with repair For repairs involving normal wear to parts including carbon brushes bits and AC wire and also to the exterior surface If the screwdriver was connected to a power source of the incorrect voltage If there was inappropriate use or an attempt to repair the unit by the user After the period of the guarantee or
8. sh change indicator lights up red please change it as described below Caution Always unplug the screwdriver before changing the brush Only use the factory specification brushes provided with the screwdriver as replacement 1 Insert a slotted bit with a 3 0mm wide 1 0mm thick head in the slot on the side of the carbon maintenance bonnet and lever it up Open the bonnet Remove the spring resting on the carbon brush Lift the cooper wire attached to carbon brush and pull the brush out Pull out the tip of the cooper wire and complete the removal 5 Insert the new carbon brush following the above steps in reverse order Note When changing the carbon brush first unplug the screwdriver Use a factory specification carbon brush The notch on the carbon brush surface must face into the direction of the rotor rotation Te Guide for carbon brush replacement Guide for 3P plug in STEP 1 STEP 2 STEP 3 STEP 4 Lever j LT 5 To U BRI Pull 1 Pull t out out convex point p remove Tats Position A i Tit ALS guide notch 1 is In TT s 3P plug receptacle screwdriver side VIEW OF POSITION A M rv TORQUE COVER a Za X2 ESD used only rd a d z n j sy at ce J type we ae Ze i s
9. uct features an internal clutch assembly When a screw is driven and the selected torque is reached the clutch assembly will automatically disengage and a click will be heard At this point even if keep the pressure on the screwdriver the power to the motor will be automatically cut off Note when driving screw grasp the screwdriver firmly in order to prevent upwards recoil generated by the clutch release from forcing the screwdriver bit edge form the screw slot and damaging slot When removing screws When a previously driven screw cannot be removed using the same torque that it was driven with raise the torque setting After the screw is removed return the regulating handle to its original setting To simplify this operation note the number of click sounds generated as the regulating handle is turned Note when removing a screw if the require torque is higher than the screwdriver s output torque the clutch may not disengage causing the user s hand and arm to be twisted In this case immediately set the forward reverse switch to STOP to cut the motor power and prevent injury Operational frequency suggest the operational frequency 1 4 ON OFF second the total screws 7000pcs 8hours don t over our operational frequency suggest and avoid the inside part of screwdriver serious damage If everyday work 8hours upward please use two screwdriver by turns protect the life of screwdrivers Change the carbon brush When the carbon bru
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