ABB SACE PR010/T Instructions Manual page 20

INVALID WATCH DOG
"Control signal not valid"
"Press ESC to return"
The following error messages are displayed on the SACE PR010/T unit:
No. Faults
1 The POWER-ON led
is not lit
2 The message
display is not clear
3 The display
language is
incorrect
ABB SACE
This message indicates that the internal control
signal is outside the established range. Check
the connection between the SACE PR010/T
test unit and device under test.
Troubleshooting guide
Causes and errors
The external power
supply is disconnected
The external power
supply is not connected
to the mains power
supply
No batteries fitted
The batteries are flat
The contrast and/or
brightness setting(s) are
incorrectly adjusted
The language setting is
incorrectly programmed
SACE PR010/T
Checks and remedies
Power up the unit with the power
supply provided by ABB SACE
Connect the power supply to a
220V power mains
Fit batteries like
specified under the
"Power supply"
Recharge the batteries
connecting the unit to the external
power supply
Adjust as described under the
heading "Test unit configuration"
Switch on the unit and 10" later
select:
3. ENTER
ENTER
ENTER
Select the correct language with
UP and DOWN.
RH0025002 L2551
the ones
heading
by
20
18/20