MUTOH ValueJet 1304 Service Manual page 342

9 Troubleshooting
Table 9-2 Events and Check Items for Operation Status Messages (Continued)
No. Message
2 Lever Up Media holding
lever is turned
backward.
3 Media End Displayed
when media is
not set
Rev.-01
CS9050, CS9150
Event/ Check item
symptom
8. Main board
assembly may be
damaged.
1. Is P_EDGE sensor
assembly cable at
the head section
connected
correctly?
2. Is P_REAR sensor
assembly under
media guide R
connected
correctly?
3. Check sensor
sensitivity from
"Sen 6:EdgeAD" of
self-diagnosis
function.
4. CR board assembly
may be damaged.
5. Check presence of
media from "Sen
7:Rear" of self-
diagnosis function.
6. CR cable may be
broken.
7. Main board
assembly may be
damaged.
9-4
VJ-1304 Maintenance Manual
Action
Replace main board
assembly.
Securely connect it to
CR board assembly
connector J211.
Securely connect it to
main board assembly
connector J114.
Adjust with main board
assembly volume
(R117, R119).
Replace P_EDGE
sensor assembly.
Replace CR board
assembly.
When "Media End" is
displayed even if media
is set, replace P_REAR
sensor assembly.
Replace CR cable.
Replace main board
assembly.
Reference
"4.3.3
Replacing
Main Board
Assembly"
p.4-26
"4.10.1
Replacing CR
Board
Assembly"
p.4-84
"4.3.3
Replacing
Main Board
Assembly"
p.4-26
"7.12.1
P_EDGE
Sensor
Sensitivity
Adjustment"
p.7-80
"4.10.1
Replacing CR
Board
Assembly"
p.4-84
"4.9.2
Replacing
P_REAR
Sensor
Assembly"
p.4-83
"4.10.3
Replacing CR
Tape Wire"
p.4-89
"4.3.3
Replacing
Main Board
Assembly"
p.4-26