MUTOH ValueJet Service Manual page 335

ValueJet 1304 Service manual
Table 9-5 Symptoms and Check Items for Mechanical Serious Errors (Continued)
No. Message
10 E075Err Head
Cable
11 E 076 error
pre-heater
system
12 E077Err Platen
Heat
Event/ Check item
symptom
Abnormal 1. Check connection
condition in of head cable
head cable or connectors on CR
head board assembly side
thermistor. and head side.
• Is head cable
inserted obliquely?
• Is it locked
securely?
2. Is head cable
broken?
3. Head thermistor
may be faulty.
Abnormal Disconnection of
condition in connector, wrong
pre-heater wiring, or heater
system malfunction of
(thermistor, thermistor and heater
heater). may be occurred.
Abnormal Disconnection of
condition in connector, wrong
platen heater wiring, or heater
system malfunction of
(thermistor, thermistor and heater
heater). may be occurred.
Reconnect head cable.
Replace head cable.
Replace Print head
assembly.
1. Reconnect
connector of
thermistor and
heater.
2. Check connection
of board section.
3. Replace heater.
1. Reconnect
connector of
thermistor and
heater.
2. Check connection
of board section.
3. Replace heater.
9-21
Action Reference
"4.6.1
Replacing
Print Head"
p.4-61
"4.10.1
Replacing CR
Board
Assembly"
p.4-91
"4.6.1
Replacing
Print Head"
p.4-61
"4.10.1
Replacing CR
Board
Assembly"
p.4-91
"4.6.1
Replacing
Print Head"
p.4-61
"4.4.4
Replacing
Heater and
Thermistor
Assembly"
p.4-49
"4.3
Replacement
of Board Base
Section
Components
" p.4-23
"4.4.4
Replacing
Heater and
Thermistor
Assembly"
p.4-49
"4.3
Replacement
of Board Base
Section
Components
" p.4-23
AP-74109 Rev 1.1