Procedure after installing or replacing Developing Assembly
imageRUNNER 2016/2020/2016i/2020i
After installing or replacing the developing assembly, be sure to perform "Developer Idling mode" before inserting the toner cartridge.
Reason
When the machine is installed in low temperature and low humidity environment, slightly light image can be seen in the first 100 pages or so after installing or replacing the developing assembly. ----------------------------------------------------------------------------------
1. Plug the power code and open the front cover. Then, turn the main power switch ON.
2. When a message is displayed on the LCD, make the following selections in sequence on the control panel to enter service mode: [Additional Functions key > the numeric key "2" > the numeric key "8" > Additional Functions key].
3. Display "#PRINT" on the LCD by pressing the "plus (+)" key or the "minus (-)" key > OK.
4. Display "#PRINT SW" on the LCD by pressing the "plus (+)" key or the "minus (-)" key > OK > make sure that the indication "#PRINT SW 001 00000000" is displayed on the LCD.
5. The "#" key > the numeric key "1" > the numeric key "1" > make sure that the indication "#PRINT SW 011 00000000" is displayed on the LCD.
6. Place the cursor under Bit1 (the second digit from the right) by using the "plus (+)" key or the "minus (-)" key > the numeric key "1" > make sure that the indication "#PRINT SW 011 00000010" is displayed on the LCD.
7. OK > make sure that the indication on the LCD is changed to "SW 012 00000000."
8. Press the Reset key to go out of service mode.
9. Once the front cover is closed, 1-minute idle rotation of the developing assembly is started automatically. Then, insert the
toner cartridge
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