Error Code Description:
Recent reports from the field in regards to the Toshiba 2507 copier and the C452 error code have been analyzed by the R&D team at Zhono. What the team found was that even when the cartridge was removed, chip replaced and the machine powered on and off the error code persisted.
Solution
Step1: Using a voltmeter, check the level of voltage to see if it is too low.
Step2: Open the left cover, check the fuser assembly for any foreign matter.
If no abnormality is found in the above steps, move to the service steps as follows.
Step1: Power on switch, press and hold the number key 0 and 8at the same time.
Step2: When the screen displays: TEST MODE. Release the key 0 and 8, then type: 2002 and click: Stratton the keypad.
Step3：After type 2002 on the keypad, the screen displays "62".
Step4: Click Delete key, then type 0, Click Ok.
Step5：Turn off the power, then turn on again.
Note: After you go through the Service Mode procedure above and the copier still displays the error code, then thermistor has been burnt and is defective, please replace the thermistor.
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Guangzhou Xingang Electronic Technology Co., Ltd.
(Source：ZHONO）
