Description Index No. P to P Location
CB High Voltage Supply Board
(PCB5)
Erase Lamp (L6) 2 H2
Operation Panel Bo ard (P CB7 ) 3 F2
Pre-transfer Lamp (L4) 4 D13
Quenching Lamp (L5) 5 D14
Liquid Crystal Display Board
(A156 machines only) (PCB10)
Transformer
(220 ~ 240V machines only) (TR1)
Nose Filter Board
(220 ~ 240V machines only) (PCB8)
Circuit Breaker
(220 ~ 240V machines only) (CB1)
Choke Coil (CC1) 10 B9
DC Power Supply Board (PCB3) 11 C9
AC Drive Board (PCB2) 12 C6
Auto Image Density Sensor
(ADS Sensor) (S25)
Main Control Board (PCB1) 14 F13
Scanner HP Sensor (S17) 15 G10
Platen Cover Sensor (S21) 16 D13
Exposure Lamp (L1) 17 A6
Exposure Lamp Thermofuse (TF3) 18 A6
Original Length Sensor-1 (S27) 19 D7
Lens Vertical HP Sensor (S16) 20 G10
Original Length Sensor-2 (S19) 21 D14
Original Length Sensor
(Option for N. American mo dels (S 33)
Transfer Belt Conta ct HP Sensor
(S24)
3rd Scanner HP Sensor (S 18 ) 24 F9
Upper Tray Paper Size Switch
(Non-duplex machines only) (SW5)
LCT Upper Limit Sensor
(LCT machines only) (S11)
By-pass Feed Paper Width Senso r
(S1)
Registration Sensor (S12) 28 H10
1A2
6E2
7C3
8A2
9A2
13 D8
22 D11
23 D12
25 G16
26 J13
27 J16
Description Index No. P to P Location
Upper Tray Upper Limit Sensor
(A153/A155 machines only) (S5)
Lower Tray Upper Limit Sensor
(A153/A155/A 15 6 mach ines only)
(S8)
By-pass Feed Paper End Se nsor (S2) 31 H10
Vertical Guide Set Switch
(Non-LCT machines only) (SW7)
By-pass Feed Table Switch (SW1) 33 I10
Lower Tray Paper Size Switch (SW6) 34 H16
Lower Tray Switch (SW3) 35 G11
Upper Tray Switch
(Non-duplex machines only) (SW2)
Lower Tray Heater (option) (H3) 37 A5
Drum Heater (H1) 38 A4
Lens Horizontal HP Sensor (S15) 39 G10
Total Counter (CO1) 40 D11
Front Cover Safety Switch (SW11) 41 C10
Main Switch (SW10) 42 B8
Auto Response Senso r (S23 ) 43 F1
Original Width Sensor (S26) 44 D8
Fusing Exit Sensor (S20) 45 D14
Optics Anti-condensation Heater
(option) (H2)
Optics Thermistor (TH3) 47 D4
29 I16
30 J16
32 J16
36 G11
46 A5