Specifications

SYMBOL NAME FUNCTION INDEX
NO.
PCB5 Option DC
Power Supply
Board
Rectifies 26 and 10 Vac input and outputs
dc voltasges.
49
PCB6 Interface Board Interfaces between the copier main board
and all the optional equipment’s main board.
70
PCB7 Operation Panel
Board
Informs the CPU of the selected modes
and displays the situations on the panel.
41
Lamps
L1 Exposure Lamp Applies high intensity light to the original for
exposure.
43
L2 Fusing Lamp Provides heat to the hot roller. 30
L3 Quenching Lamp Neutralizes any charge remaining on the
drum surface after cleaning.
29
L4 Erase Lamp Discharge the drum outside of the image
area. Provides leading/trailing edge erase.
26
L5 Pre-transfer
Lamp
Reduces charge on the drum surface
before transfer.
24
Power Packs
P1 CC/Grid/Bias
Power Pack
Provides high voltage for the charge
corona, grid, and the development roller
bias.
73
P2 TC/SC Power
Pack
Provides high voltage for the transfer and
separation corona.
69
Heaters
H1 Drum Anti-
condensation
Heater
Prevents moisture around the drum. 23
H2 Optics Anti-con-
densation Heater
Option
Prevents moisture from forming on the
optics.
N/A
Counters
CO1 Total Counter Keeps track of the total number of copies
made.
22
CO2 Key Counter
(Option)
Used for control of authorized use. Copier
will not operate until installed.
72
Transformer
TR1 Main Transformer Steps down the wall voltage to 26 Vac and
10 Vac.
50
1 December 1990
11-14