• Code: 561
• Description: Pressure roller end thermistor error 1 During the hot roller temperature control sequence, or while the hot roller and pressure roller were rotating, the end thermistor on the pressure roller returned a digital reading of more than 3.3V.
• Causes: • Pressure roller end thermistor not positioned properly • Pressure roller end thermistor connector loose, broken, defective • Pressure roller end thermistor defective • MCU defective
• Remedy:

• Code: 563
• Description: Pressure roller end thermistor error 2 During the hot roller temperature control sequence, the end thermistor on the pressure roller returned a digital reading of less than 0.2V.
• Causes: • Pressure roller end thermistor connector loose • Pressure roller end thermistor short circuit, defective • MCU defective
• Remedy:

• Code: 628
• Description: Fan fold unit communication error 1 The machine failed to detect within 100 ms a response to a data frame sent to the fan fold unit. Three consecutive retries failed, resulting in a timeout.
• Causes: • Cable harness between the main machine and fan fold unit broken or defective • Connector loose, disconnected, or defective
• Remedy:

• Code: 632
• Description: Key/card counter device error 1 After 1 data frame is sent to the device, an ACK signal is not received within 100 ms, and is not received after 3 retries.
• Causes: • Serial line from the device to the main machine is unstable, disconnected, or defective
• Remedy:

• Code: 633
• Description: Key/card counter device error 2 During communication with the device, the MCU received a break (Low) signal.
• Causes: • Serial line from the device to the main machine is unstable, disconnected, or defective
• Remedy:

• Code: 634
• Description: Key/card counter device error 3 The backup battery of the counter device RAM is low.
• Causes: • RAM backup battery exhausted • Counter device defective
• Remedy:

• Code: 635
• Description: Key/card counter device error 4. After installation of the device a message alerts user to a battery voltage abnormal error.
• Causes: • Device control board defective • Device control board backup battery defective
• Remedy:

• Code: 636
• Description: OSM User Code File Error The correct "usercode" file could not be found in the root folder of the SD card because the file is not present, or the existing file is corrupted or the wrong type file.
• Causes: • Make sure the eccm.mod file is in the root folder of the SD card. Note: The usercode files are created with the User Setting Tool "IDissuer.exe".
• Remedy: