Lexmark C540 Service Manual - Page 67
xx, 4xx, Questions / actions, JFUSES1, Value, Controller, board removal on,
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Step Questions / actions 5 Check the following values at JFUSES1: JFUSES1 Pin Value 5 +3.3 V dc 6 Ground 8 Ground 10 +2.7 V dc 11 Ground Are the values approximately correct? 6 Replace the fuser. See "Fuser assembly removal" on page 4-26. Does the error clear? Yes Go to step 6. Problem resolved. 5025-2xx, 4xx No Replace the controller board. See "Controller board removal" on page 4-19. Replace the controller board. See "Controller board removal" on page 4-19. Diagnostic information 2-33
Diagnostic information
2-33
5025-2xx, 4xx
5
Check the following values at JFUSES1:
Are the values approximately correct?
Go to step 6.
Replace the controller
board. See
“Controller
board removal” on
page 4-19
.
6
Replace the fuser. See
“Fuser assembly
removal” on page 4-26
.
Does the error clear?
Problem resolved.
Replace the controller
board. See
“Controller
board removal” on
page 4-19
.
Step
Questions / actions
Yes
No
JFUSES1
Pin
Value
5
+3.3 V dc
6
Ground
8
Ground
10
+2.7 V dc
11
Ground