Error Messages, Codes, and Procedures 3-187
Tray 6 Logic Board Failure - H6-4 NVM R/W Error
A read/write error has occurred in the NVRAM located on the Tray 6 PWB.
Applicable Error Code
Tray 6 Logic Board Failure - H6-4 NVM R/W Error
10
Check Staple Move Position Sensor
Harness continuity.
1. DisconnectP/J8354 and P/J8308.
2. Check for continuity at the following:
P/J8354-1 <=> P/J8308-18
P/J8354-2 <=> P/J8308-17
P/J8354-3 <=> P/J8308-16
Are these conductive?
Go to Step 11. Repair the Staple
Move Position
Sensor Harness.
11
Check for +5 V to the Stapler Move
Position Sensor.
Is there +5 V across J8308-18 <=>
J8308-16 on the Finisher Main PWB?
Go to Step 12. Replace the
Finisher Main
PWB
(
page 3-248).
12
Check the Stapler Move Home Position
Sensor signal.
Does the voltage across J8308-17 <=>
J8308-16 on the Finisher Main PWB
change when the sensor is blocked by
moving the Stapler Head.
Replace the
Finisher Main
PWB
(
page 3-248).
Replace the
Staple Move
Position Sensor
(
page 3-162)
Tray 6 NVRAM Error Troubleshooting Reference
Applicable Parts References
■ Tray 6 PW B ■ Phaser 5500 Printer Options Service Manual
■ 2000-Sheet Tray 6 Drive P/J Locator (page 5-21)
■ 2000-Sheet Tray 6 Drive Wiring (page 5-25)
■ PL22.8 Tray 6 Electrical (page 4-32)
Tray 6 Comm Error Troubleshooting Procedure
Step Actions and Questions Yes No
1
Cycle printer power.
Does the error still occur?
Go to Step 2. Problem solved.
Stapler Failure (Staple Move Position Sensor) Troubleshooting Procedure
Step Actions and Questions Yes No
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