– 58 –
Test Mode
Press
Displays
Exit
Con
fi
gure UI
Enter
This test is currently not used.
Press
POWER
button to return to
test mode menu.
Error Codes
Enter
The control shall display the list of errors in the
•
fault log upon entry into the error codes test. If
more errors exist than can
fi
t on the display, the
technician can scroll through the list by using the
up and down cursor arrows. If there are no errors
in the fault log,
No Errors
shall be displayed on the
VFD.
The control shall clear the displayed error from the
•
fault log if the
START/PAUSE
key is pressed while
the error code is highlighted. After clearing the
displayed error from the fault log, the next error in
the fault log shall be highlighted with inverse text.
After clearing all errors from the fault log, the
•
control shall display
No Errors
on the VFD.
Press
POWER
button to return to
test mode menu.
Software
Version
Enter
Displays the software version number and the non-
volatile memory version number for both the user
interface and main control boards.
Press
POWER
button to return to
test mode menu.
Non-volatile
memory
Enter
The control shall compute the 16-bit CRC of the
•
non-volatile memory for the user interface control
and compare it with the pre-computed 16-bit CRC
that is stored in the non-volatile memory.
The control shall sound the Key Press beep and
•
display
UI Memory Check OK
on the VFD after
successful 16-bit comparison.
The control shall display
•
UI Memory Error
on the
VFD and sound the Invalid Key Press beep if the
16-bit CRC fails.
Pressing the
•
Start/Pause
button shall initiate
the CRC check for the power board. The control
shall compute the 16-bit CRC of the non-volatile
memory for the power board control and compare
it with the pre-computed 16-bit CRC that is stored
in the non-volatile memory.
The control shall sound the key press beep and
•
display
PB Memory Check OK
on the VFD after
successful 16-bit CRC comparison.
The control shall display
•
PB Memory Error
on the
VFD and sound the invalid key press beep if the
16-bit CRC fails.
Press
POWER
button to return to
test mode menu.
User Interface
Enter
The user interface control turns on all LEDs around the
dial, the
POWER
and
START/PAUSE
button LEDs, and
all segments on the VFD for a duration of 5 seconds.
The control then turns on all remaining LEDs until the
user exits this test.
Press
POWER
button to return to
test mode menu.
(Continued Next Page)
Summary of Contents for Profile DPVH880EJ
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