MUTOH Rockhopper 38, Maintenance Manual

Page: 214 / 258

Rockhopper 38 – Maintenance Manual
214
AP-74038, Rev. 1.1, 25/01/05
No Message N° Checkpoint Action
1.1 • Are the media suction fans turning? → If they are not turning, go to
consultation 1-4.
1.2 • Are XF/XR detecting normally
according to the self-diagnostic
sensor test?
→ Check the connections of paper sensor
F and paper sensor R connectors.
Paper sensor F is the main board
connector J103 (XF) and paper sensor R
is J107 (XR).
→ Replace paper sensors F and R.
1.3 • Are the fans working normally
according to the self-diagnostic test?
→ Check the connectors between fan
assy, fan cable assy and main board
assy.
Fan cable A assy is J115 (FAN1) on the
main board
Fan cable B assy is J116 (FAN2) on the
main board
Fan cable C assy is J11 (FAN3) on the
main board
→ Replace fan assy
→ Replace Fan cable A assy, Fan cable B
assy, Fan cable C assy.
1.4 • Is shielding fixed securely in the
specified places? Shield GA-A
Shield GA-B
Shield GA-C
→ Refit shielding securely.
1.5 • Is the shielding material (6 pieces)
fitted to the paper guide inside
printer?
→ Fit the shielding material appropriately.
1.6 • Is +24 V being output between Pin 4
(GND) and Pin 3 (+24V) of connector
J003 on the power board assy?
1.7 • Carry out the "24 V and 42 V power
voltage check".
1 Media is not
suction
1.8 • The main board assy may be
damaged.
→ Replace it.