Sharp MX-C507P - Page 238

5028
126-127 errors
126 and 127 error messages
Diagnostics and troubleshooting
204
Error code
Description
Action
126.06
LVPS 25V line error was detected.
See “LVPS service check” on page 205 .
126.07
LVPS 5V rail was down during POR.
126.10
No line frequency was detected.
126.11
Line frequency has gone outside the operating
range.
127.01
HVPS primary power supply was not detected.
See “HVPS service check” on page 205 .
127.02
HVPS secondary power supply was not detected.
Action
Yes
No
Step 5
Check the cable for damage, and replace if necessary.
Does the problem remain?
Go to step 6.
The problem is
solved.
Step 6
Check the fuser cable for proper connection and damage, and
replace if necessary.
Does the problem remain?
Go to step 7.
The problem is
solved.
Step 7
Replace the fuser. See “Fuser removal” on page 370 .
Does the problem remain?
Go to step 8.
The problem is
solved.
Step 8
Replace the LVPS. See “LVPS removal” on page 342 .
Does the problem remain?
Go to step 9.
The problem is
solved.
Step 9
Replace the controller board. See “Controller board removal” on
page 393 .
Does the problem remain?
Contact the next
level of support.
The problem is
solved.