Sharp AR-800 imager Panduan Servis - Halaman 4

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Sharp AR-800 imager Panduan Servis
GENERAL
The major differences between the AR-800 and the AR-650 are
described below.
1. Specifications
The major differences between the AR-800 and the AR-650
lie in the copy (print) speed and the maintenance cycle.
(Max. copy (print) speed)
AR-650: 65CPM (PPM)
AR-800: 80CPM (PPM)
The process speed is the same, but the paper feed interval
differs.
(Maintenance cycle and consumable parts replacement cycle)
AR-650: Every 400K
AR-800: Every 440K
2. Hardware
Differences between the AR-800 and the AR-650
1) The PWA-F-LGC PWB differs.
AR-650: PWA-F-LGC-300
AR-800: PWA-F-LGC-304
(Different parts): Connector, EEPROM, FLASH ROM
The above two PWBs are not compatible each other.
2) Front cabinet
3) Model badge
3. Options
The AR-P13 (printer unit) is also revised for either of two
models, the AR-650 and the AR-800.
The differences between the old and new versions are as
follows:
(AR-P13 for AR-650)
Characters printed on the packing case are in black.
Firmware version: 1.43
Software version: (CD-ROM) 1.10
(Printed on the packing case)
(AR-P13 for AR-650/800)
Characters printed on the packing case are in blue.
Firmware version: 1.44
Software version: (CD-ROM) 1.20
(Printed on the packing case)
4. Others
The temperature control in the fusing section differs between
the AR-650 and the AR-800.
Except the above, the AR-800 and the AR-650 are the same.
The service documents are based on the above contents.
A. Service manual
Chapter 1. SPECIFICATIONS, ACCESSERIES, OPTIONS,
SUPPLIES
Comprehensive contents of the AR-800 and the AR-650
(Complete version)
Chapter 14. FUSER UNIT
Since the temperature control of the fusing section on page
14-5 differs between the AR-800 and the AR-650, the
temperature control of the AR-800 is added.
Only the contents of page 14-5 are described.
B. Actual wiring diagram
Since the PWA-F-LGC-304 (for AR-800) is newly employed,
the connector wiring is changed and the actual wiring
diagram is changed. The actual wiring diagram for the AR-
800 is newly prepared.
C. Service Handbook
Though the maintenance cycle and the consumable parts
replacement cycle differ between the AR-800 and the AR-
650, the contents of the Service Handbook are not changed.
Be sure to note the maintenance cycle of both models for
servicing.
AR-650: Every 400K
AR-800: Every 440K
D. Parts Guide
Only the different sections between the AR-650 and the AR-
800 are prepared.
Sections 1, 2, 5, 6, 13, 31, 39, 47, 62, 86, 101, 203, 204
(including the contents of both models, AR-800/AR-650)
For servicing of the AR-800, use these documents as well
as the service document of the AR-650.