MUTOH ValueJet 1604 - 4.3 Replacing Covers; 4.3.1 Replacing Panel Unit; 4.4 Replacing Board Base (X Rail Section); 4.4.1 Opening Board Box 64

4 Parts Replacement VJ-1604 Maintenance Manual
Rev.-05 4-2
4.3 Replacing Covers ..................................................................................4- 30
4.3.1 Replacing Panel Unit.................................................................... 4-30
4.3.2 Replacing Maintenance Cover Sensor......................................... 4-31
4.3.3 Replacing Front Cover Sensor ..................................................... 4-32
4.3.4 Replacing Front Cover Gear, Damper Gear (Sintered)................ 4-35
4.4 Replacing Board Base (X Rail Section) ...............................................4- 39
4.4.1 Opening Board Box 64 ................................................................. 4-40
4.4.2 Replacing Power Board Assembly ............................................... 4-41
4.4.3 Replacing HEATER CONT Board ................................................ 4-42
4.4.4 Replacing HEATER RELAY Board............................................... 4-44
4.4.5 Replacing Cooling Fan (24V) Assembly (for Main Board)............ 4-46
4.4.6 Replacing Cooling Fan (24V) Assembly (in Media Guide F)........ 4-48
4.4.7 Replacing MAIN Board................................................................. 4-49
4.4.8 Replacing Fuse............................................................................. 4-53
4.4.9 Replacing Inlet Assembly ............................................................. 4-55
4.5 Replacing Board Base Section (Y Rail Section) .................................4- 58
4.5.1 Replacing Heater Junction Board Assembly ................................ 4-58
4.6 Replacing X Rail Section ......................................................................4- 60
4.6.1 Replacing PF Speed Reduction Belt ............................................ 4-60
4.6.2 Replacing PF Motor Assembly ..................................................... 4-62
4.6.3 Replacing PF Encoder Assembly................................................. 4-64
4.6.4 Replacing PF_ENC Scale, PF Speed Reduction Pulley .............. 4-65
4.6.5 Replacing P_REAR Sensor Assembly ......................................... 4-66
4.6.6 Replacing Lever Up Sensor.......................................................... 4-68