d To enter a character or digit:
1 Press Left to decrease or Right to increase the blinking value.
2 Pause for several seconds without pushing any buttons. The blinking value becomes solid. If the value
is incorrect, then press Back to go back and reenter the number.
3 Continue until the last value is reached.
4 When the last of the 16 values is entered and becomes solid, TPS Right 17‑32 or TPS Left
17‑32 appears.
5 Continue entering and pausing.
e After the 32nd number is entered and becomes solid, the number is automatically entered.
– If the number is incorrect, then Checksum does not match appears, and the original screen
appears to reenter the value.
– If the number is correct, then Saving changes to NVRAM appears.
Toner meter cycle (TMC) card removal
1 Remove the imaging unit. See “Imaging unit (IU) removal” on page 266.
2 Remove the rear cover. See “Rear cover removal” on page 221.
3 Disconnect the TMC cable from JCTM1 connector (A), and push the toner meter cycle card cable through the frame
opening.
Note: Pay close attention to the routing of the cable for reinstallation.
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Repair information
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