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Xerox 8850 Service Manual

Xerox 8850
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03/2003
6-6
8850/ 510DP
Output Diagnostic Test Codes, To Enter Multiple
General Procedures
Output Diagnostic Test Codes
NOTE: When using Codes [0716], [0717], and [0718] you must also select the media code (1)
Bond, (2) Vellum, and (3) Film to select the feed rate for the media type loaded in the Media
Drawer. To check the Rewind Clutch and reverse the Drive Motor, you must enter (4). The (4)
is not displayed on the Control Panel display.
To Enter Multiple Tests (Chaining)
The Media button is used when entering more than one test. To chain one code to another,
perform the following:
1. Enter the desired code for the first test.
2. Press the MEDIA button, then enter the additional code(s) for additional tests.
Table 1 Output Test Codes
Code Component Tested Value
[0201] Display Test (individual LEDs) LEDs sequentially light
[0210] Control Panel LEDs All LEDs On
[0716-1,2,3] Roll Drive Motor and Roll 1 Feed Clutch
(CL1) (See Note below)
Roll Drive Motor (Forward) and
Roll 1 Feed Clutch on
Output = 1493 default
[0717- 1,2,3] Roll Drive Motor and Roll 2 Feed Clutch
(CL3) (See Note below)
Roll Drive Motor (Forward) and
Roll 2 Feed Clutch on
Output = 1493 default
[0718- 1,2,3] Roll Drive Motor and Roll 3 Feed Clutch
(CL5) (See Note below)
Roll Drive Motor (Forward) and
Roll 3 Feed Clutch on
Output = 1493 default
[0716- 4] Roll Drive Motor and Roll 1 Rewind Clutch
(CL2) (See Note below)
Roll Drive Motor (Reverse) and
Roll 1 Rewind Clutch on
[0717- 4] Roll Drive Motor and Roll 2 Rewind Clutch
(CL4) (See Note below)
Roll Dive Motor (Reverse) and
Roll 2 Rewind Clutch on
[0718- 4] Roll Drive Motor and Roll 3 Rewind Clutch
(CL6) (See Note below)
Roll Drive Motor (Reverse) and
Roll 3 Rewind CLutch on
[0720] Cutter Brake Off or On
[0723] Cutter Drive Motor (1 cycle) Status = ##
[0727] Roll 1 Rewind Clutch (CL2) Engaged
[0728] Roll 2 Rewind Clutch (CL4) Engaged
[0729] Roll 3 Rewind Clutch (CL6) Engaged
[0730] Roll 1 Forward (Feed) Clutch (CL1) Engaged
[0731] Roll 2 Forward (Feed) Clutch (CL3) Engaged
[0732] Roll 3 Forward (Feed) Clutch (CL5) Engaged
[0733] Bypass Drive Motor and Clutch Output = 1493 default
[0751] Media Heater 1 is Active
[0905] Cartridge Drive Motor Engaged
[0914] Cooling Fans Switches Cooling Fans on at full
speed for 3 seconds then slow
speed if Fuser is cold
[0917] Transport Drive Motor - Reg Roll Stepper Output = 1807 default
[0925] Toner Cartridge Rotates 1 revolution
[0956] Test Pattern - additional delay 0.1-25.5 seconds
[0957] Display area coverage of last print made. percent
[0966] Erase Bar Bar lights

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Xerox 8850 Specifications

General IconGeneral
BrandXerox
Model8850
CategoryPrinter
LanguageEnglish

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