Dell 3010cn - Color Laser Printer, Service Manual

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Chapter 2 Operation of Diag.
4. The kind of diag. and contents of a test
The diagnosis/setting items which can be performed in the Customer mode are as follows.
menu Function Description
ESS Diagnosis
CodeROM Test
Calculates the ROM checksum and
compares it with the value stored in the
ROM.
Executes this test when the 016-317 error
occurred.
Test result: NG (Go to the FIP.) OK (Turn
off/on the main power.)
FontROM Test
Calculates the Font ROM checksum and
compares it with the value stored in the
FontROM.
Executes this test when the 016-310 error
occurred.
Test result: NG (Go to the FIP.) OK (Turn
off/on the main power.)
EEPROM Test
Performs write/read/verify on the diag.
area of the EEPROM .
Executes this test when the 016-323 and
016-327 errors occurred.
Test result: NG (Go to the each FIP.) OK
(Turn off/on the main power.)
DRAM Test
Tests OPEN/SHORT with the address line
of the DRAM.
Performs write/read/verify on the entire
DRAM .
Executes this test when the 016-315, 016-
316, 016-318 and 016-332 errors occurred.
Test result: NG (Go to the each FIP.) OK
(Turn off/on the main power.)
MAC+PHY Test
MAC:Media Access Control
PHY:Physical Layer
PHY Internal loopback test
Executes this test when the 016-334, 016-
340, 016-344 and 016-346 errors occurred.
Test result: NG (Go to the each FIP.) OK
(Turn off/on the main power.)
Note:The connector is necessary to execute
this test. (Refer to 4.1.5)
HAYATE(ASIC) Test
Register check
Executes this test when the 016-313 error
occurred.
Test result: NG (Go to the FIP.) OK (Turn
off/on the main power.)
Control panel Test
Tests the LED, LCD, and buttons of the
control panel.
IOT Test
Communication test with the IOT
Executes this test when the 016-370 error
occurred.
Test result: NG (Go to the FIP.) OK (Turn
off/on the main power.)