Causes: This error is intended to be used in the product development stage. It is supposed to not occur to marketed products, but may occur due to an unexpected cause such as external noises.
Remedy: Turn the power off and then turn it back on. Does the printer recover from the error? (No repair work is needed unless the error occurs again.) 1. Install the firmware again. 2. Replace the MAIN board.
Code: FXXX
Description: CPU related service call
Causes: • There is something wrong with the firmware. • Main board failure
Remedy: Is the firmware installed correct one for the printer? 1. Install the firmware again. 2. Replace the MAIN board.