Service Manual
Page 65
... remains. Remove all media present in media path. 2. Ensure that upper redive assembly is properly installed. 3. Go to "Redrive assembly removal (T650, T652, T654)" on page 2-127. 1. Check media for obstructions in media path. 2. See "Sensor (narrow media) service check" on page 4-62. The internal duplex.... Internal duplex 203.08 Redrive motor load error Description/Action Possible repair actions The system does not recognize the ID chip on page 2-126. 5. See "Sensor (fuser output) service check" on the fuser unit. Go to "Duplex drive motor assembly removal (T652...
... remains. Remove all media present in media path. 2. Ensure that upper redive assembly is properly installed. 3. Go to "Redrive assembly removal (T650, T652, T654)" on page 2-127. 1. Check media for obstructions in media path. 2. See "Sensor (narrow media) service check" on page 4-62. The internal duplex.... Internal duplex 203.08 Redrive motor load error Description/Action Possible repair actions The system does not recognize the ID chip on page 2-126. 5. See "Sensor (fuser output) service check" on the fuser unit. Go to "Duplex drive motor assembly removal (T652...
Service Manual
Page 150
... a POR after installing each one component at a time. Replace the operator panel door assembly. Go to "System card assembly removal (T650, T652, T654, T656)" on page 2-155. See "NVRAM mismatch failure (950.00 through 950.29) service check" on page 4-76. Mismatch between secure and ... and perform a POR before replacing a second component listed above. Go to "Fuser unit assembly removal (T650, T652, T654)" on the operator panel door assembly. The NVRAM chip has failed on page 4-23. 2-116 Service Manual If problem remains, replace the fuser unit assembly. Replace the system ...
... a POR after installing each one component at a time. Replace the operator panel door assembly. Go to "System card assembly removal (T650, T652, T654, T656)" on page 2-155. See "NVRAM mismatch failure (950.00 through 950.29) service check" on page 4-76. Mismatch between secure and ... and perform a POR before replacing a second component listed above. Go to "Fuser unit assembly removal (T650, T652, T654)" on the operator panel door assembly. The NVRAM chip has failed on page 4-23. 2-116 Service Manual If problem remains, replace the fuser unit assembly. Replace the system ...
Service Manual
Page 151
... card can not properly authenticate the print cartridge or the authentication process has failed. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. Replace the appropriate memory module. The system card processor is over temperature 957.xx System card ASIC failure ... failure 960.xx 961.xx 962.xx 963.xx Memory failure Memory failure Memory failure Memory failure Description/Action Possible repair actions NVRAM chip failure with system card assembly. Replace the system card assembly. Replace the system card assembly. 4062 Error code or message 954.xx...
... card can not properly authenticate the print cartridge or the authentication process has failed. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. Replace the appropriate memory module. The system card processor is over temperature 957.xx System card ASIC failure ... failure 960.xx 961.xx 962.xx 963.xx Memory failure Memory failure Memory failure Memory failure Description/Action Possible repair actions NVRAM chip failure with system card assembly. Replace the system card assembly. Replace the system card assembly. 4062 Error code or message 954.xx...