Remedy: Engine software Install the latest engine software. Engine PWB 1. Turn the main power swtch off and after 5 seconds, then turn power on. 2. Confirm that the EEPROM has been properly installed. 3. If not corrected, Replace the engine PWB.
Code: F051
Description: Scanner engine ROM checksum error
Causes: Scanner software. Engine PWB
Remedy: Scanner software Install the latest scanner software. Engine PWB 1. Turn the main power swtch off and after 5 seconds, then turn power on. 2. Confirm that the EEPROM has been properly installed. 3. If not corrected, Replace the Engine PWB.
Code: F052
Description: Panel ROM checksum error
Causes: Panel software. Main PWB
Remedy: Panel software Install the latest panel software. Main PWB 1. Turn the main power swtch off and after 5 seconds, then turn power on. 2. Repair or replace the wire from the engine PWB, that may be grounded. (Check short-circuit between 5V and 3.3V.) 3. Check that the FCC wire connecting between the main PWB (YC64, YC65) and the engine PWB (YC3, YC37) is normal and, if necessary, re-insert.Or, replace the FCC wire. If not corrected, replace the main PWB.