Replacing Print Head; Replacing Head Ffc - MUTOH ValueJet 1604 Service Manual

VJ-1604 Maintenance Manual

4.8.10 Replacing Head FFC

• While operation, pay special attention not to touch the head nozzles or contaminate them
with foreign objects.
• The print head assembly has been adjusted. Do not disassemble it.
• When connecting and removing the FFC type cables to/from the MAIN board assembly
connectors, always pull or push the cables perpendicularly.
Pulling or pushing them slantwise may damage/short/break the terminals in the
connectors, causing a breakdown of the on-board elements.
The cables can be connected or removed up to 5 times.
1. Perform ink discharge operation to discharge ink entirely from the ink paths.
"5.7.8 HeadWash Menu" p.5-43
2. Initialize the head counter.
"5.7.10 Software Counter Initialization Menu" p.5-44
3. Remove the head cover.
"4.8.7 Removing Print Head Cover" p.4-111
4. Remove the damper assembly L.
"4.8.8 Replacing Damper Assembly L_Assy" p.4-113
5. Remove the damper fixing material.
6. Remove the print head.
"4.8.9 Replacing Print Head" p.4-115
No.
7. Remove the screws (2 pieces) that retain the flat core holder.
2
1 CR board assembly
2 Head FFC
Part name
4-119
4 Parts Replacement
1
Rev.-05