Aimco UDBP-T40, Instruction Manual, Page: 16 / 20

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Troubleshooting
Check the following before you ask for repair.
When Charging
Symptom Potential Cause Remedy
Waiting lamp lights Battery is overheated
Charge only room
temperature batteries
Battery error lamp lights.
Battery is damaged or at
the end of it’s service life Replace the battery with
a new one.
While in Operation
Symptom Potential Cause Remedy
Tool Does not Run Battery depleted Recharge the battery.
The tool gets hot.
Tool has been
overworked. Duty cycle is
6 cycles per minute on a
B Joint
Allow tool to reach room
temperature
Tool makes “growling”
sound at slow speed
Internal magnet reaction
causes noise at motor to
pulse connecting part.
This is a normal
condition inherent to the
tool design.
Anvil stops rotating at
slow speed
Motor overheat protection
activated
Release trigger, allow
tool to cool
Torque found lower than
preset torque.
Bit or socket worn out.
Replace bit or socket
with a new one.
Number of tightening
cycles less then normal
experience
Battery charge low or
battery is at end of
lifespan
Recharge battery or
replace with a new one.
Should the above steps fail to remedy a problem with the tool, deliver tool to an
authorized service center for evaluation