Errors - Konica Minolta bizhub 4020 Service Manual

4.6.2

126 errors

126 error messages
Error code Description
126.01 Line frequency outside operating range of
device.
126.02 No line frequency detected.
LVPS service check
Action
Step 1
1. Check the power cord for continuity. If necessary,
replace.
2. Make sure the nominal voltage source is within
specification. See Electrical
Does the problem remain?
Step 2
Check if the power supply cable is properly connected to the
controller board.
Is it properly connected?
Step 3
1. Turn off the printer.
2. Remove the power cord.
3. Measure the resistance between terminals A and D of
the power supply socket.
Is the resistance approximately 30 ohms?
bizhub 4020/3320 Service Manual
specifications.
- 122 -
Action
1. Check the power cord for continuity. Replace
if necessary.
2. Make sure the nominal voltage source is
within specification. See
specifications.
If the problem remains, go to
3.
.
service check
Yes
Go to step 2.
Go to step 3.
Contact your next level
of support.
Electrical
LVPS
No
The problem is solved.
Reseat the cables.
Replace the power
supply. See Power
supply removal.