Service Manual
Page 141
... on page 4-61. Check the sensor (toner empty) for proper operation. Check the sensor (toner empty) for proper operation. Go to spec. Check for proper operation. Replace the printhead assembly. Incorrect printhead or intermittent Hsync No first laser H sync Printhead lost laser H syncs....cartridge if needed . 2. Check the sensor (toner empty) for cooling fan obstructions. 2. Go to "Print cartridge cooling fan removal (T650, T652, T654)" on page 4-57. 1. A non supported printhead is missing or not at the correct voltage. The hsync signal is installed. Sensor (toner empty)...
... on page 4-61. Check the sensor (toner empty) for proper operation. Check the sensor (toner empty) for proper operation. Go to spec. Check for proper operation. Replace the printhead assembly. Incorrect printhead or intermittent Hsync No first laser H sync Printhead lost laser H syncs....cartridge if needed . 2. Check the sensor (toner empty) for cooling fan obstructions. 2. Go to "Print cartridge cooling fan removal (T650, T652, T654)" on page 4-57. 1. A non supported printhead is missing or not at the correct voltage. The hsync signal is installed. Sensor (toner empty)...
Service Manual
Page 320
... templates and building blocks are preserved but not applied to "No Security" (all high-end printer and MFP models, including the T650, T652, T654, X652, X654, X656, and X658. Note: Administrators can select the "No Effect " value for the jumper-related setting on the Security Web...configuration); 4062-XXX Security Reset Jumper The Security Reset Jumper is available on the RIP card. Remove the Kensington lock from the RIP Functional Spec): Security Reset Jumper Each device contains a hardware jumper with a Kensington lock. or • Force the value of the small yellow jumper...
... templates and building blocks are preserved but not applied to "No Security" (all high-end printer and MFP models, including the T650, T652, T654, X652, X654, X656, and X658. Note: Administrators can select the "No Effect " value for the jumper-related setting on the Security Web...configuration); 4062-XXX Security Reset Jumper The Security Reset Jumper is available on the RIP card. Remove the Kensington lock from the RIP Functional Spec): Security Reset Jumper Each device contains a hardware jumper with a Kensington lock. or • Force the value of the small yellow jumper...