testcopy.tech

добрый день. подскажите аппарат начинает работать но потом начинают моргать все индикаторы и пишет данную ошибку

Code: 0310
Description:
Laser malfunction
• The SOS signal is not detected within a predetermined period of time after the output of a laser has been started. • The SOS signal is never detected in the image area
Remedy:
1 Check the cable and connector for proper connection and correct as necessary. 2 Change PH unit. 3 Change PRCB.