HP — 2. Paper Drive Test

• Starting Sausalito. • Starting GpioPwmImpact. • Set GPIO psu_lpm. If there is a failure at this point, the Front Panel will display System Error Code 01.0:10 . For more information on troubleshooting this error code, refer to page 47. • Checking voltage. If there is a failure at this point, the Front Panel will display System Error Code 03:10 . For more information on troubleshooting this error code, refer to page 48. Check also System Error Code 01.0:10 (refer to page 47). • Clear GPIO psu_lpm. If there is a failure at this point, the Front Panel will display System Error Code 01.0:10 . For more information on troubleshooting this error code, refer to page 47. • Checking voltage.

If there is a failure at this point, the Front Panel will display System Error Code 03:10 . For more information on troubleshooting this error code, refer to page 48. Check also System Error Code 01.0:10 (refer to page 47). • Config GPIO drv_enable. If there is a failure at this point, the Front Panel will display System Error Code 01.0:10 . For more information on troubleshooting this error code, refer to page 47. • Starting Tests PWM • Booting up the Carriage. If there is a failure at this point, the Front Panel will display System Error Code 02.1:10 . For more information on troubleshooting this error code, refer to page 48.

Check also System Error Code 11:10 (refer to page 51) or System Error Code 01.1:10 (refer to page 47). Unit Hangs Up - If no System error code is displayed on the Front Panel but the Printer hangs up and the last message on the Front Panel is “Booting up the Carriage” it means that the Carriage ASIC could not be detected. Troubleshoot this problem in the same way as if System Error Code 02.1:10 had appeared . Tests and Utilities 3. The printer will now check for the presence on the Color Meter and the following will be displayed on the front panel: 4.

The Printer will program the duty cycle for the PWM test for the Paper Drive Movement and leave it disabled and the following message will be displayed on the Front Panel: • Prog slow PWM paper. If there is a failure at this point, the Front Panel will display System Error Code 01.0:10 . For more information on troubleshooting this error code, refer to page 47. 102 Chapter 4 Service Tests and Utilities