2. Warring beep sound
(1) Screwdriver stops along with three warring beep occurs while the motor speed is lower than 1000
rpm.
(2) PCB temperature detector preventing the screwdriver overheated; it stops along with three
warring beep occurs while the PCB temperature is over 70℃.
(3) Restarting the screwdriver which dismissing from a safety mood may come along with three beep
sounds.
Other Cautions
1. The best condition of using the tool is under 8 hours a day, do not over loaded.
2. Do not attempt to repair or disassemble this cordless screwdriver without authorization. Always have
the device serviced by assigned factory or qualified person in order to have the warranty effective
continually.
3. KILEWS is not responsible for any poor performance or damage caused by customers own
modification of the tool.
4. It is necessary for the management to have individual operators read and follow up all instructionsin
this manual. Do not attempt to repair or disassemble this cordless screwdriver themselves.
5. Chemicals, Acetone, Benzene, Alcohol, Thinner, Ketone, trichloroethylene, etc shall not be in contact
with the surface of the screwdriver in order to prevent chemicaldamage.
6. Please follow instruction carefully and do not drop or shock the screwdriver.
7. This product allows you to adjust freely ( - ) and ( + ) to decrease and increase torque. Different
models will deliver different level of torque, when the torque is adjusted to the limit the switch will
not be able to turn, please do not force it or it will be damaged. High frequency of using this power
tool might cause overheating, please have the tool to be cooldown properly.
8. Not allow to turn the Hi/Lo switch during operation in order to cause system malt-function.
9. The device will not be able to function again once the OK/NG indicator/signal is not turn off yet.
10. When adjusting the torque, for safety purpose should stop the screwdriver completely and set the
switch to neutral position. It could prevent the user from turning the tool on accidentally.
11. During operation, the switch has been changed accidentally that the device will enable its self-
protecting mode which is power off. Re-start the tool when this happen.
12. Each operational torque setting, using time and frequency may result in different level of wear and
tear, at higher torque setting and use extensively could accelerate the wearing down of tool. After one
month, the torque is getting reduce gradually at the rate of 2~3% or 3~5 %( max torque). The longer
use of the device, torque reduction will become stable and the users could measure the torque by a
tester on a regular time schedule to check if the torque power still meets the criteria.
13. The torque range of SKC-PTS-120/80/50 must be measured by the KILEWS torque meter KTM-4B-
25.
14. Kilews cordless screwdriver torque output is generated by clutch mechanism, and it is applicable to
ISO 6789.