Other Problems - MUTOH Valuevet VJ-628X Maintenance Manual

2.3 Troubleshooting Without Error Messages
2.3.6

Other Problems

No. Symptom
1 The printer hangs up
2 The power is shut down
during printing
3 Ink cartridges cannot be
inserted
4 Ink spills out of Waste fluid
tank
5 Ink spills out of Maintenance
Ink receiver
2.3.6 Other Problems
Table 2-11 Symptoms, Check Items, And Actions
Check item
The MAIN board may be
1. internal processing of
faulty.
2. MAIN board may be damaged.
1. Is Power cable short circuited?
Is there
2. electrical leakage?
3. Check power supply voltage (DC24V).
4. Power board may be damaged.
1. Is it installed correctly?
2. Are Ink bags used dedicated ink bags?
1. Are there any foreign substances or ink accumulated in
Waste fluid tank.
1. Are there any foreign substances or ink accumulated in
Maintenance Ink receiver?
2. PVA sponge may not be able to absorb ink.
Action
Initialize parameters, re-input or readjust it, and
then check the operation again.
Replace MAIN board.
Check it with a tester.
Check if
the cable film is peeling and touching
.
the chassis
Replace Power board.
Install it correctly.
Instruct the user to use the dedicated ink bags.
Remove the foreign substances.
• Remove the foreign substances.
• Replace Maintenance Assy.
Replace PVA sponge.
VJ628XE-M-00
Reference
"5.9.2Parameter Update Menu
"5.9.2Parameter Update Menu
"3.5.10Replacing MAIN Board
-
-
"3.5.1Replacing Power Board
Operation Manual
"3.10.8Replacing Waste Fluid
Tank
"3.10.7Replacing Maintenance
Assy
Operation Manual
55