Read Sharp AL-840 (serv.man5) Service Manual online
No.
Parts
Model
Note
Name
Function/Operation
1
Document cover
2
Front cover
Opened when installing or removing the OPC
cartridge and the developer cartridge or
removing a paper jam.
cartridge and the developer cartridge or
removing a paper jam.
3
Paper exit tray
Receives printed paper.
4
Operation panel
Allows various setting in the copy mode and
test command operations.
test command operations.
5
Document table
A document is set to the left corner reference.
6
Paper feed tray
Sets print paper.
7
Paper guide
Adjusts the paper width.
8
Power switch
Turns on/off the main power.
9
Power connector
Connects with the AC power cord.
10
Printer interface connector
Connects with the host computer. (Parallel
interface) (IEEE-1284)
interface) (IEEE-1284)
Allows connection with two host
computers.
computers.
11
Paper release lever
Put the lever straight when setting paper to
release paper feed drive. Put the lever down to
allow paper feed.
release paper feed drive. Put the lever down to
allow paper feed.
(2) Internal operation parts
No.
Parts
Model
Note
Name
Function/Operation
1
Developer cartridge
Converts latent electrostatic images into visible
images (toner images).
images (toner images).
Common
Life (3K print)
2
OPC cartridge
Forms latent electrostatic images.
Common
Life (20K print)
(3) Operation, display parts
1)
2)
1
AUTO
MANUAL
PHOTO
50%
70%
86%
100%
200%
A4
ZOOM
ONLINE
PRE-HEAT
A5
A4
B5
100%
B5
MAX.
MIN.
A4
3 5
115%
(12)
(13)
(14)
(15)
11)
10)
9)
8)
7)
6)
4)
3)
5)
2)
1)
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