• Code: E225 0001
• Description: Light intensity of the CIS Unit below the reference level
• Causes: When the light intensity is below the reference level at shading
• Remedy: 1. Disconnect and then connect the Flexible Cable. 2. Replace the Flexible Cable. 3. Replace the CIS Unit. 4. Replace the Main Controller PCB (PCB2).

• Code: E246 0000
• Description: System error
• Causes: System error
• Remedy: Contact to the sales company's HQ.

• Code: E247 0000
• Description: System error
• Causes: System error
• Remedy: Contact to the sales company's HQ.

• Code: E248 0001
• Description: Error in access to backup data for Reader (reading error at power-on)
• Causes: The Reader-related adjustment values could not be read.
• Remedy: 1. Clear the backup RAM of RCON. Execute COPIER > FUNCTION > CLEAR > RCON. 2. Enter all the values written on the service label in service mode again. 3. Turn OFF and then ON the main power.

• Code: E250 0000
• Description: Error in the One-Touch Key Cover Sensor
• Causes: Error in the One-Touch Key Cover Sensor
• Remedy: 1. Check the One-Touch Key Cover Sensor. 2. Turn OFF and then ON the power. 3. Replace the Control Panel.

• Code: E350 0000
• Description: System error
• Causes: System error
• Remedy: Contact to the sales company's HQ .

• Code: E351 0000
• Description: System error
• Causes: System error
• Remedy: Contact to the sales company's HQ .

• Code: E354 0000
• Description: System error
• Causes: System error
• Remedy: Contact to the sales company's HQ .