Appendix A
Table 3. LCD Message Screens
Screen No.
Screen Text
Description
1
VFI Tester Revision XX.xx
Initial Screen on Power-up. Shows the current firmware version.
2
Test Aborted Thermal Shutdown
Displayed when VFI tester is shut off during an over-temperature condition.
3
Tester Ready to Resume Testing
Displayed after VFI tester has cooled down from an over-temperature condition.
4
Initializing Battery Test
Displayed when VFI tester verifies battery condition
5
Verify Battery Connection
Displayed if battery voltage measured during initialization is below 0.5V
6
Test in Progress Time Remaining X Sec
Displayed while battery load test is in progress.
7
Test Complete Replace Battery
Displayed after battery load test, if battery failed test.
8
Test Complete Battery Good
Displayed after battery load test, if battery passed test
9
Control Test: XXX.xxx Seconds
Displayed during a control test. Shows the elapsed time of the test.
10
Test Stopped Seconds: XXX.xxx
Displayed if user manually stops the control test
11
Control Test Timed Out
Displayed if the control test exceeded 5 minutes
12
A-Phase Trip: XXX.xxx Seconds
Indicates elapsed time between initialization of the A-Phase control test and execution of a
trip command by the VFI control board.
13
B-Phase Trip: XXX.xxx Seconds
Indicates elapsed time between initialization of the B-Phase control test and execution of a
trip command by the VFI control board.
14
C-Phase Trip: XXX.xxx Seconds
Indicates elapsed time between initialization of the C-Phase control test and execution of a
trip command by the VFI control board.
15
A-, B-Phase Trip: XXX.xxx Seconds
Indicates only A- and B-Phase tripped during 3-phase trip test. Conduct single-phase trip test
of C-phase to verify control and flux-shift tripper operation.
16
A-, C-Phase Trip: XXX.xxx Seconds
Indicates only A- and C-Phase tripped during 3-phase trip test. Conduct single-phase trip test
of B-phase to verify control and flux-shift tripper operation.
17
B-, C-Phase Trip: XXX.xxx Seconds
Indicates only B- and C-Phase tripped during 3-phase trip test. Conduct single-phase trip test
of A-phase to verify control and flux-shift tripper operation.
18
A-, B-, C-Phase Trip: XXX.xxx Seconds
Indicates elapsed time between initialization of ganged, A-, B-, and C-phase control test and
execution of a trip command by the VFI control board.
Operating Instructions
MN285001EN December 2018
21
