Removing Main Board Bracket - MUTOH ValueJet 1304 Service Manual

4 Parts Replacement
(2) Replacing Cooling Fan (5V)
1. Remove the cooling fan (5V) cable from the clamp.
2. Remove the cooling fan (5V) connector.
3. Remove the fan bracket screw (tapping screw M3
4. Remove the cooling fan screw (round head spring screw M
5. Replace the cooling fan.
4.3.2

Removing Main Board Bracket

NOTE
Before replacing the board assemblies, remove the following parts.
• Media guide R2:
• Connector panel:
1. Remove the following connectors from the main board assembly.
CAUTION
• Before replacing board or connecting/removing tape wire (FFC), unplug the power cable
and leave the printer for a while. Or board may be damaged by overcurrent.
• When connecting or removing the FFC type cables to the main board assembly
connector, always pull or push the cables perpendicularly to the connector.
Pulling or pushing the wire slantwise may damage/short/break the terminals in the
connectors, resulting in a breakdown of the on-board elements.
• You can connect/remove the tape wire up to five times.
Rev.-01
CS9050, CS9150
×
6, S cup: 2).
3
2
"4.2.8 Removing Media Guide R2" p.4-15
"4.3.1 Removing Connector Panel and Cooling Fan" p.4-21
4-22
VJ-1304 Maintenance Manual
No. Part name
1 Connector panel
2 Fan bracket screw
(tapping screw M3
3 Cooling fan (5V)
3 × 20: 2
) from the fan bracket.
×
6, S cup)