MUTOH ValueJet Service Manual page 380

Table 9-12 Symptoms, Check Items, and Actions (Continued)
No. Event/symptom
2 Machine power is shut
off during printing.
3 Ink cartridge cannot be
inserted.
4 Ink spills out of waste
fluid box.
5 Ink spills out of
flushing box.
AP-74109 Rev 1.1
Check item
1. Is power cable
shorted?
2. Is there any electric
leakage?
3. Check power supply
voltage (AC100V).
4. Check power supply
voltage (DC5V).
5. Check power supply
voltage (DC24V,
DC42V).
6. Check power board
assembly.
1. Is pointer of ink sensor
assembly deformed or
damaged?
2. Is ink NOT sensor
(black resin lever
switch) of ink sensor
assembly damaged?
1. Check inside of waste
fluid box.
2. Is waste fluid tube
coming out of flushing
box bent?
1. Is flushing box
clogged with dust?
2. Is waste fluid tube
coming out of flushing
box bent?
9-66
ValueJet 1304 Service manual
Action
Check by a circuit tester.
Check for short to chassis
ground due to damaged cable
insulation.
Replace power board
assembly.
Replace power board
assembly.
Replace power board
assembly.
Replace power board
assembly.
Replace ink sensor assembly.
Replace ink sensor assembly.
Replace waste ink absorber
sheet.
Reinstall it.
Remove dust.
Reinstall waste fluid tube.
Reference
-
-
"4.3.6
Replacing
Power Board
Assembly"
p.4-35
"4.3.6
Replacing
Power Board
Assembly"
p.4-35
"4.3.6
Replacing
Power Board
Assembly"
p.4-35
"4.3.6
Replacing
Power Board
Assembly"
p.4-35
"4.8.1
Replacing Ink
Holder (I/H)
Assembly"
p.4-79
"4.8.1
Replacing Ink
Holder (I/H)
Assembly"
p.4-79
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-