NUMBER
NAME
DESCRIPTION
PCB7
Mother Board
Interfaces with the controller, IPU, and optional
devices such as interface board for the printer
controller.
PCB8
VDB (Video Drive Board)
This controls the image signals that are sent to the LPH
(LED Print Head).
PCB9
Controller Board
Controls the memory and all peripheral devices. The
GW architecture allows the board to control all
applications.
Power Packs
PP1
CGB Power Pack
High voltage power supply for the charge corona wire
(C), development bias (B), and charge corona grid
(G).
PP2
T&S Power Pack
High voltage power supply for the transfer corona
wire (T) and the separation corona wire (S) in the T&S
(Transfer and Separation) unit.
QL
QL1 - 3
Quenching Lamp 1 – 3
(1: Left, 2: Center, 3: Right)
This removes remaining electrical charge on the left
part of the drum immediately after cleaning.
Sensors
S1
Cassette End Sensor
This sensor is above the paper cassette. It detects
paper end after the last sheet feeds.
S2
Cassette Set Sensor
This detects when the cassette is set and locked in its
place.
S3
Exit Cover Sensor
This detects if the exit cover on the rear of the machine
is open or closed.
S4
Fusing Exit Sensor
This sensor is in front of the fusing exit rollers. It switches
on when the leading edge of the copy leaves the
fusing unit.
S5
ID Sensor
The machine uses this sensor to control toner supply,
toner near-end, and toner end. There is no toner
density sensor in this machine.
6. Details
440
6
Содержание Neptune-P1
Страница 1: ...Neptune P1 Machine Code G180 SERVICE MANUAL June 2007 Subject to change...
Страница 13: ...Folder D889 452 Manual Feeder D333 453 Paper Cassette B853 454 Main Machine Configuration 455 12...
Страница 103: ...1 Installation 102 1...
Страница 111: ...Fusing Gears 1 Fusing Gears Barrieta S552R Apply to the surface of the rim 2 Preventive Maintenance 110 2...
Страница 114: ...Rear Cover 1 Rear cover x 2 A 2 Controller cover B x 1 Paper Exit Unit Common Procedures 113 3...
Страница 142: ...RF Exit Sensor 1 Open the drawer of the roll feeder 2 Plate A x 2 3 RF exit sensor B x 1 x 1 Paper Feed 141 3...
Страница 170: ...5 Remove the PSU A x1 x10 x all Controller Board 1 Remove A Rear cover x2 B Controller cover x1 Boards 169 3...
Страница 177: ...3 Remove the SFDB A x 2 x 2 standoffs x 2 3 Replacement and Adjustment 176 3...
Страница 180: ...4 Remove the cooling fan D x3 x1 Others 179 3...
Страница 402: ...Toner End Recovery Flow Chart Development 401 6...
Страница 449: ...6 Details 448 6...
Страница 457: ...MEMO 456...