Rap 2.2 No Dc Power; Rap 2.2 - GBC eWire Service Manual

RAP 2.2

No DC Power
Use this RAP when there is indication of interruption to DC power.
1. Do REP 1.5 to remove the Rear Cover.
2. Plug in the AC power cord and turn ON the AC power switch.
Moving Parts, keep hands clear of nips and the belts when
the Interlock Cheater is inserted. See Section 0, page vii for
other languages.
3. Check the LEDs on the Control Board.
"A" Main Control board
LED description
+24V When there is 24V DC
power supply to the
board
+24VI When all the interlock
switches are closed.
(Top cover; Element
drawer door; Book
drawer)
+5VDC When the 5V DC
regulator is working
and is providing 5V to
the sensors
+3.3V DC When the 3.3V DC
regulator is working
and is proving 3.3V to
the processors
OV! (Red color) When there is over-
voltage from 24V DC
power supply
REV POL! (Red When the polarity of
color) 24V DC wires is
reversed
OK (Green color) When the polarity of
24V DC wires is
correct
GBC eWire
WARNING
ON OFF
When there is no 24V
DC power supply to
the board
When any one of the
three interlock
switches is open.
When 5V DC
regulator is not
working
When 3.3V DC
regulator is not
working
24V power supply is
proving the correct
voltage
Polarity of the wires
is correct
Polarity of the wires
is not correct
"B" Main control board
LED description
24V
24ViA
24ViB
+5VDC
+3.3V DC
•
With the cover/door/drawer closed, there will be (5) LEDs that will
be lit on the "A" board and (5) LEDs lit on the "B" board
•
With the cover/door/drawer open, there will be (4) LEDs that will
be lit on the "A" board and (3) LEDs lit on the "B" board.
The LEDs are lit as indicated.
Y N
If LEDs of "A" board are not lit correctly, go to step 4.
If LEDs of "B" board are not lit, go to step12.
Go to step 9.
4. If OV! LED (red color) is lit, go to Step 9
5. If REV POL! (red color) is lit, go to Step 7
01-26-2018
2-14
ON
When there is 24V DC When there is no 24V
power supply to the DC power supply to
board the board
When all the interlock When any one of the
switches are closed. three interlock
(Top cover; Element switches is open.
drawer door; Book
drawer)
When all the interlock When any one of the
switches are closed. three interlock
(Top cover; Element switches is open.
drawer door; Book
drawer)
When the 5V DC When 5V DC
regulator is working regulator is not
and is providing 5V to working
the sensors
When the 3.3V DC When 3.3V DC
regulator is working regulator is not
and is proving 3.3V to working
the processors
OFF
RAPS