Digital Equipment DEClaser 320, Руководство по обслуживанию

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5.17 0901–0904 CARTRIDGE A
Troubleshooting: Test the print drum by entering one of the following 1701
special function codes, as shown in Table 3–1. When the code is entered, the
DC control board will read the memory and display the data or display the Fail
message.
• 0282.03 Print drum memory ID
• 0282.06 Print drum memory Status
• 0900 Number of pages remaining on the print drum
If the print drum memory read fails, perform the following steps:
1. Remove the print drum and inspect the condition of the four contacts on
the top of the print drum and the spring-metal contacts on the erase board.
Wipe any dirt from the contacts with a soft rag. If you see any damage,
pitting, or contamination replace the FRU.
2. Inspect the connection of the 6-pin plug P/J80 that connects the wire
harness to the erase board.
3. Inspect the connection of the 20-pin plug P/J36 that connects to the DC
control board.
4. Swap the following components:
a. Print drum cartridge A
b. DC control board
c. Erase board
5.18 0911–0914 CARTRIDGE C
Description: Cartridge C refers to the developer cartridge. One of the
following codes is displayed when the developer cartridge malfunctions. The
developer cartridge is replaced by the customer after 50,000 pages. Like the
toner and print drum cartridges, the developer cartridge has an electronics
memory device that the DC control board reads whenever the top cover
interlock is opened and closed.
0911 This code is displayed after approximately 47,000 pages have been printed
with the installed developer cartridge. The message advises the customer to
purchase a fresh developer cartridge.
0912 This code is displayed when 50,000 pages have been printed and the developer
cartridge must be replaced. The printer is disabled until a new cartridge is
installed.
Display Error Code FIPs 5–25