TROUBLESHOOTING
44
Diagnostics
A diagnostic function is built into Tabber software.
Diagnostics
are accessed through
Advanced
key. Pressing
Diagnostic
key will start tests in order. To bypass a test, press
Next
key. To return
to a test, press
EXIT
key.
Tests in order are:
1.
Voltage Test
–
Displays voltages in
power supply and logic.
When you press
Test ON
,
V-1
should be
12.0 volts for main power supply.
V-2
,
V-3
and
V-4
are voltages on logic
board. Press
EXIT
to return to
Voltage Test
screen or
Next
to
proceed to next test.
2.
Encoder Test
–
Tests if Encoder
is working.
When you click
Test ON
, a number will
display in
“
Reading:
”
Rotate Exit
Roller, if number changes, Encoder is
working. Press
Next
to go to next test.