System Test And Adjustments; System Test - Xerox Document FaxCentre 165c Service Manual

6. SYSTEM TEST AND ADJUSTMENTS

6.1 SYSTEM TEST

The SYSTEM TEST is a collection of utility programs, which are not available to the
user but are provided to enable the service technician to carry out specific tests on
components and modules.
The system tests are arranged into menus under the SYSTEM TEST item (see
section 3.2.1) and can be accessed either with the machine in " service" mode (see
section 3.2.2) or pressing in rapid sequence START « «. Underlined tests cannot be
activated with a colour print head:
• PRINT OUT SET-UP (*)
• ALIGNMENT TEST
• NOZZLES TEST
• CLEANING
• PRINT CHART
• ASF TEST
• ADF TEST
• SYSTEM TEST MSG (*)
• MODEM TEST (*)
• KEYB. SIMULATION (*)
Warning: each test in progress can be interrupted or terminated in either of the
following ways:
- by pressing the STOP key once, if you want to stay in test mode
- by pressing the STOP key twice, if you want to exit from test mode
(*) These tests are used exclusively for special production requirements or during
laboratory tests and, consequently, no description is provided in this manual.
XEROX DFC165 & DWC165c Service Manual
(the test that follows the interrupted or terminated one appears on
the display)
and return to stand-by mode.
• RAM TEST (*)
• AGING TEST (*)
• FIRMWARE RELEASE (*)
• LOAD DEFAULT
• SCANNER SHADING
• KEYBOARD TEST (*)
• DISPLAY TEST (*)
• CARRIAGE TEST.
• PRINT SIMULATION (*)
• CLEANER TEST (*).
6-1