Atlas Copco Tensor STB - Page 25

Parameters, relays and events
9836 3043 01 25 (36)
Event
code
Event name
Description
Procedure
Acknowledge
PF ready
Tool not ready
E623
Safety current
monitoring error
The torque measured by the torque
transducer is inconsistent with the
torque estimated from the measured
current.
Try to modify the Pset settings
regarding speed and first target
settings. If problem persists,
please contact the Atlas Copco
service representative.
x
E624
Battery failure
DC voltage too high or too low: battery
failure. May also occur sporadically
when battery is approaching low level.
May occasionally be due to internal
electronics in the tool misjudging
battery alarm level.
Replace the battery. Contact the
Atlas Copco service
representative and send back
battery to Atlas Copco (do not
reuse it if faulty!). If battery is
OK tool electronics must be
analyzed.
x
x
x
E721
Tool internal error -
Service tool
Diode (LED) board in ST tool
disconnected. Various internal errors
for STB. Tool service needed.
Acknowledge the event.
Service the tool.
x
x
x
E808
Error condition
detected by software
An unexpected error condition was
detected in software.
Power Focus: The probable cause is
that an external application has started
too many subscriptions.
STB: Software error. May or may not
be auto repairable.
Power Focus: Close external
programs connected to Power
Focus.
STB: If the problem occurs
frequently, please contact
Market Support.
E841
SW function not
available for this tool
type
This SW function is not available for
this tool type
Change to the correct tool type.