A7â„¢ Service Manual 046-006272-00 2 - 29
Installation Guide Functional Tests
FIGURE 2-41 Automatic Backup Flow Control Test: Fail
NOTE: If BFCS is retracted at the end of the test, select "Accept" will accept the
result to proceed without automatic backup flow control deployment.
If BFCS is deployed at the end of the test, select "Accept" will accept the
result to proceed using Backup Flow Control.
The following screen is displayed if the automatic backup flow control test is completed. Select
Continue to enter Standby mode.
FIGURE 2-42 Automatic Backup Flow Control Test: Passed
2.3.2.1 Troubleshooting: BFCS Test
The following table lists the commonly-encountered problems and recommends actions for the
Automatic Backup Flow Control Test.
Failure description Possible cause Recommended action
The BFCS fails to deploy
during automatic backup
flow control test.
The BFCS gets stuck.
Clear the work surface near the
backup flow control system and
check if the BFCS is stuck.
The solenoid of BFCS is faulty
1. Re-start the machine.
2. Replace the parts of backup
flow control system.