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Service Guide ML520/521
Chapter 4 Failure & Repair Analysis
4.6.02 ALARM/LED Display Troubleshooting Table Index
CAUTION:
Always check that all connectors on the printer are making good contact.
NOTE:
Reference Numbers 25 and 26 use identical Operator Panel displays
ALAR
M
UTILITY PRO
P
NLQ HSD 10 12 15 17 20 SE
L
MENU Referen
ce
Number
Blinkin
g
On On 1
Blinkin
g
On On 2
Blinkin
g
On On 3
Blinkin
g
On On On 4
Blinkin
g
On On On 5
Blinkin
g
On On 6
Blinkin
g
On On 7
Blinkin
g
On On On 8
Blinkin
g
On On On 9
Blinkin
g
On 10
Blinkin
g
On 11