Vers. 280519
10
TROUBLE SHOOTING
ERROR
PROBLEM
SOLUTION
0
“waiting connection” doesn’t turn into “system
ready” after it’s been switched on.
Contact your nearest Kolver dealer.
2
“
Rev. incomplete
” is displayed on
the status bar (the
displayed torque signal is correct but the set
unscrewing is not complete).
If Press ESC function is ON, press ESC for a
new screw; if it’s OFF it automatically resets
next time you screw.
3
“
Under min time
” is displayed on the status
bar (the
torque signal is displayed below the set minimum
time).
4
“
Over maximum time
” is displayed on the status bar
(the torque signal is displayed over the set maximum
time).
11
“
Error unscrew torque
”
is displayed on the status bar
(The torque signal is displayed while unscrewing,
but only if it’s set on “max”).
-
The screwdriver couldn’t unscrew.
- Avoid motor stalling.
- Unscrewing too heavy.
12
“
Protection 12A
” is displayed on the status bar (it
happens when current on mosfets of bridge H is >
12 A for at least 1 sec).
- Reduce cycle rate and check settings.
- Avoid motor stalling.
- Unscrewing too heavy.
- Joint too soft.
13
“
Protection 14p5A
” is displayed on the status bar (it
happens when current on mosfets of bridge H is >
14.5 A for at least 800 ms).
- Reduce cycle rate and check settings.
- Avoid motor stalling.
- Unscrewing too heavy.
- Joint too soft.
14
“
Protection 15A
” is displayed on the status bar (it
happens when current on mosfets of bridge H is > 15
A for at least 500 ms).
- Reduce cycle rate and check settings.
- Avoid motor stalling.
- Unscrewing too heavy.
15
“
OUTPUT DISABLED
”
is displayed on the status
bar. It is on the protection of the output signals
exceeding the maximum load (400mA).
- Check that the load does not exceed the max
(400mA)
- To reset, restart the unit.
ATTENTION: IF THE OK/ESC OPTION IS DISABLED, ERRORS RESET AT THE FOLLOWING
SCREWING/PROGRAM. OTHERWISE PRESS ESC. IF THE PROBLEM PERSISTS, PLEASE
CONTACT YOUR NEAREST KOLVER DEALER.
