Parameters, relays and events 
24 (36)     9836 3043 01 
Condition change not 
reflected in tool, 
wireless tool 
inaccessible 
A condition change in the controller 
(Pset selection, Job selection, Job 
aborted etc.) could not be reflected in 
the tool. The tool was currently 
inaccessible. 
Re-establish connection. 
The condition change is now 
automatically transferred to the 
tool. 
Tool battery voltage is low. 
Complete work and replace 
battery. 
Tool battery voltage is empty. Tool 
locked 
Replace the battery. 
The tool is unlocked 
automatically. 
Tool software 
version mismatch 
The implemented protocol version in 
Power Focus for connected tool differs 
from the protocol version in tool. 
Additional parameter information:  
First parameter is Power Focus protocol 
version second parameter is Tool 
protocol version. 
Upgrade the software in tool or 
Power Focus. 
An IRC paring sequence has been 
successfully completed. 
Tool locked,  do 
Store standalone 
Tool locked since no Pset has been 
actively stored in the tool. 
Do Store Standalone or deselect 
Standalone, parameter T470 
Use Standalone. 
Condition change not 
reflected in tool, 
wireless tool 
standalone 
A condition change in the controller 
(Pset selection, Job selection, Job 
aborted …) could not be reflected in the 
tool. The tool was currently standalone 
Make changes in the standalone 
interface instead if the change 
is meant to apply. 
IRC configuration 
mismatch 
Not possible to establish radio 
connection with wireless tool. 
Check if tool is in correct 
operation mode (Ad-hoc and 
not Infrastructure mode) and 
the PF IRC settings. 
Reboot of wireless 
tool needed for 
changes to take 
effect 
Reboot of wireless tool needed for 
changes to take effect. 
Acknowledge the event on the 
PF and power cycle the 
wireless tool 
Locked while 
updating Pset/Job in 
tool 
The controller has locked the tool while 
updating the Pset/Job in the tool. 
For information only. The tool 
trigger was pressed before the 
tightening programme was 
fully read by the tool. 
DC voltage too low. Tool locked. 
Acknowledge the event. 
Check the battery. If occurring 
frequently, check Pset settings. 
Lastly, service tool. 
Check that the tool cable and 
connectors are undamaged and 
correctly connected.  
If possible use a shorter tool 
cable. 
For STB, see E601 System 
voltage low. 
Current 
measurement error 
Current cannot be measured correctly. 
Contact the Atlas Copco 
service representative if it 
occurs frequently.