Service manual
SM vii M052/M053/M054
4.14.9 JOGGER FENCE HP SENSOR ............................................... 4-113
4.14.10 JOGGER MOTOR .................................................................. 4-115
4.14.11 EXIT GUIDE PLATE MOTOR ................................................. 4-116
4.14.12 SHIFT ROLLER HP SENSOR ................................................ 4-117
4.14.13 GATHERING ROLLER HP SENSOR ..................................... 4-118
4.14.14 FINISHER ENTRANCE SENSOR .......................................... 4-119
4.14.15 FINISHER EXIT SENSOR ...................................................... 4-120
4.14.16 FINISHER PAPER SENSOR .................................................. 4-122
4.14.17 STAPLE TRAY PAPER SENSOR .......................................... 4-123
4.14.18 TRAY LOWER LIMIT SENSOR .............................................. 4-124
4.14.19 EXIT GUIDE PLATE HP SENSOR ......................................... 4-124
4.14.20 FINISHER MAIN BOARD ....................................................... 4-125
When reinstalling a new finisher main board .................................... 4-125
4.15 1 BIN TRAY UNIT ............................................................................ 4-126
4.15.1 1 BIN TRAY UNIT ..................................................................... 4-126
4.15.2 1 BIN TRAY PAPER EXIT SENSOR ........................................ 4-130
4.15.3 1 BIN TRAY PAPER SENSOR AND LED BOARD ................... 4-131
5. SYSTEM MAINTENANCE REFERENCE ..................................... 5-1
5.1SERVICE PROGRAM ................................................................................ 5-1
5.1.1 USING SP AND SSP MODES .......................................................... 5-1
5.1.2 TYPES OF SP MODES .................................................................... 5-1
SP Mode Button Summary ................................................................... 5-2
Switching Between SP Mode and Copy Mode for Test Printing ........... 5-3
Selecting the Program Number ............................................................ 5-3
Exiting Service Mode............................................................................ 5-4
Service Mode Lock/Unlock ................................................................... 5-4
5.1.3 REMARKS ........................................................................................ 5-5
Display on the Control Panel Screen ................................................... 5-5
Others .................................................................................................. 5-6
5.2SYSTEM SP1-XXX .................................................................................... 5-7
5.2.1 SP1-XXX (FEED) .............................................................................. 5-7
5.3SYSTEM SP2-XXX .................................................................................. 5-13
5.3.1 SP2-XXX (DRUM)........................................................................... 5-13
5.4SYSTEM SP3-XXX .................................................................................. 5-15
5.4.1 SP3-XXX (PROCESS) .................................................................... 5-15
5.5SYSTEM SP4-XXX .................................................................................. 5-16
5.5.1 SP4-XXX (SCANNER) .................................................................... 5-16
5.6SYSTEM SP5-XXX .................................................................................. 5-34