Brand: TOSHIBA
Category: Other
Document Type: Parts/Service
Language: EN
Parts/Service for e-STUDIO163/166/203/206
Uploaded: Nov. 21, 2025, 7:07 p.m.
Manual Publish Date: 2005-2009
Warranty Information
None
The manual details various aspects of the e-STUDIO163/166/203/206 multifunctional digital systems, including specifications, accessories, options, and supplies. It covers error code lists, self-diagnostic modes, and adjustment procedures for image quality, scanner, and high-voltage components. Preventive maintenance, troubleshooting common issues like paper jams, and firmware updating processes are also explained. Additionally, the manual provides information on the power supply unit, wire harness connections, and electric parts layout. Key sections include general precautions for service, disposal of equipment, and important safety parts.
Troubleshooting and error codes
| Error code | Classification | Contents | Troubleshooting |
|---|---|---|---|
| E01 | Paper exit jam | Jam not reaching the exit sensor: The paper which has passed through the fuser unit does not reach the exit sensor. | P. 5-1 |
| E02 | Stop jam at the exit sensor: The trailing edge of the paper does not pass the exit sensor after its leading edge has reached this sensor. | P. 5-1 | |
| E03 | Other paper jam | Power-ON jam: The paper is remaining on the paper transport path when power is turned ON. | P. 5-2 |
| E09 | Jam at the registration area due to registration time-out error | - | |
| E12 | Paper misfeeding | Bypass misfeeding (Paper not reaching the registration sensor): The paper fed from the bypass tray does not reach the registration sensor. | P. 5-4 |
| E13 | Drawer misfeeding (Paper not reaching the registration sensor): The paper fed from the drawer does not reach the registration sensor. | P. 5-5 | |
| E14 | PFU drawer misfeeding (Paper not reaching the PFU feed sensor): The paper fed from the PFU drawer does not reach the PFU feed sensor. | P. 5-6 | |
| E21 | Paper transport jam | PFU drawer transport jam (Paper not reaching the registration sensor): The paper does not reach the registration sensor after it has passed the PFU feed sensor. | P. 5-3 |
| E40 | Cover open jam | Transfer cover open jam: The transfer cover has opened during printing. | P. 5-7 |
| E41 | Front cover open jam: The front cover has opened during printing. | P. 5-8 | |
| E44 | PFU cover open jam: The PFU cover has opened during printing. | P. 5-9 | |
| E71 | ADF jam | Jam not reaching the original registration sensor: The original fed from the original feeding tray does not reach the original registration sensor. | P. 5-10 |
| E72 | Jam not reaching the read sensor: The original does not reach the read sensor after it has passed the registration sensor. | P. 5-10 | |
| E73 | Stop jam at the exit sensor: The trailing edge of the original does not pass the exit sensor after its leading edge has reached this sensor. | P. 5-11 | |
| E86 | ADF jam access cover open: The ADF jam access cover has opened during ADF operation. | P. 5-11 | |
| E87 | ADF open jam: ADF has opened during ADF operation. | P. 5-12 | |
| C01 | Drive system related service call | Main motor abnormality: The main motor is not rotating normally. | P. 5-13 |
| C21 | Scanning system related service call | CIS unit initialization error | P. 5-14 |
| C26 | Peak detection error: Lighting of the exposure lamp (white reference) is not detected when power is turned ON. | P. 5-14 | |
| C41 | Fuser unit related service call | Thermistor or heater abnormality at power-ON: Abnormality of service call the thermistor is detected when power is turned ON or the temperature of the fuser roller does not rise in a specified period of time after power is turned ON. | P. 5-15 |
| C43 | Thermistor abnormality during warming up or in ready status after abnormality judgment | P. 5-16 | |
| C44 | Heater abnormality after abnormality judgment: The temperature of the fuser roller has exceeded the range of control (in this case, the main switch turns OFF automatically) or does not even reach the range. | P. 5-17 | |
| C45 | Thermistor abnormality during printing: Abnormality of the thermistor is detected during printing. | P. 5-17 | |
| C55 F11 | Optional communication related service call | ADF I/F error: Communication error has occurred between the ADF and the scanner | P. 5-20 |
| C94 | Other service call | Firmware update error: An error message appears when firmware for e-STUDIO166/206 is updated on e-STUDIO163/203 by mistake, and the power is turned OFF and then back ON after the update. | P. 5-19 |
| C97 | Process related service call | High-voltage transformer abnormality: Leakage of the main charger is detected. | P. 5-19 |
| CA1 | Laser optical unit related service call | Polygonal motor abnormality: The polygonal motor is not rotating normally. | P. 5-18 |
| CA2 | H-Sync detection error: H-Sync detection PC board cannot detect laser beams. | P. 5-18 | |
| F14 | Other service call | Invalid backup counter: The value of the total counter is inconsistent with that of the backup counter. | P. 5-19 |