| Set soft Switch 1(SOS1), bit 8 value to 1 (service manual p92 +93):
1. Press "arrow down" --> press * --> press # 2. Select Soft switch 1 with up/down and press OK 3. Change the value of bit 8 to 1 by pressing 1 and OK to confirm. Erase Printer error (Administrator function, Initializing and erasing memory, service manual p104)
1. Press "arrow down" --> press # 2. With arrow up/down select "T", then press OK 3. Switch ON/OFF
After rebooting change back the SOS1 |