Service Manual
Page 141
... if needed . 2. Check the sensor (toner empty) for proper operation. Check the toner pulse wheel on page 4-57. 1. Go to spec. Check the connections on page 2-155. 1. See "Sensor (toner empty) service check" on the main cooling fan. 3. Replace the printhead... on page 2-155. Sensor (toner empty) sensor failure. Replace the print cartridge cooling fan. Incorrect printhead or intermittent Hsync No first laser H sync Printhead lost laser H syncs. Check for damage and replace the print cartridge if needed . 2. Sensor (toner empty) sensor failure. See "Sensor (...
... if needed . 2. Check the sensor (toner empty) for proper operation. Check the toner pulse wheel on page 4-57. 1. Go to spec. Check the connections on page 2-155. 1. See "Sensor (toner empty) service check" on the main cooling fan. 3. Replace the printhead... on page 2-155. Sensor (toner empty) sensor failure. Replace the print cartridge cooling fan. Incorrect printhead or intermittent Hsync No first laser H sync Printhead lost laser H syncs. Check for damage and replace the print cartridge if needed . 2. Sensor (toner empty) sensor failure. See "Sensor (...
Service Manual
Page 320
... the " Security Menu". A small lock icon identifies the jumper's position on the Security Web page. It functions as described below (excerpt from the RIP Functional Spec): Security Reset Jumper Each device contains a hardware jumper with which the jumper is a part) with the jumper by configuring the jumper-related setting on the... page or in the "Security Reset Jumper " setting in the Security Audit Log section of a jumper reset, an administrator can : • Erase all high-end printer and MFP models, including the T650, T652, T654, X652, X654, X656, and X658.
... the " Security Menu". A small lock icon identifies the jumper's position on the Security Web page. It functions as described below (excerpt from the RIP Functional Spec): Security Reset Jumper Each device contains a hardware jumper with which the jumper is a part) with the jumper by configuring the jumper-related setting on the... page or in the "Security Reset Jumper " setting in the Security Audit Log section of a jumper reset, an administrator can : • Erase all high-end printer and MFP models, including the T650, T652, T654, X652, X654, X656, and X658.