Carl Valentin C220, Инструкция по эксплуатации

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Replacing Components C220 / C300 / C400
22 Service Instructions 03.22
4.4 Replace the PCB
12
8
7
6
4
3
8
9
2
10
1
11
5
13
14
13
16
15
Figure 10
Removing the PCB
1. Remove the panel (see chapter 4.1, page 19).
2. Dismount the applicator from the printer.
3. Remove the lock washer (12) from the knurled
screw (8).
4. Pull the knurled screw (8), turn it
counterclockwise until the thread engages,
and then remove it.
5. Remove the connectors (4, 6) from the PCB
(14).
NOTICE!
Do not forget the connecting position
for the re-installation!
6. Disconnect tubes (3, 7) from the vacuum
generator (10) and the tube (9) from the
connector (2).
7. Open approx. three links of the energy chain
(1) on the outside.
8. Remove three-cylinder screws (11).
9. Swing the valve block (5) out of the housing as
far as possible.
10. Unscrew two screws (13) and remove PCB
(14).
11. Remove the tube (16) from the vacuum sensor
of the PCB (14).
Installing the PCB
1. Provide the vacuum sensor on the new PCB
(14) with a tube (16).
2. Mount the PCB (14).
3. Swing the valve block (5) carefully and ensure
the plug connection (15) between the PCB
(14) and valve block (5).
4. Attach the valve block (5) with screws (11).
5. Plug-in the tubes.
6. Reconnect the connectors to the PCB.
7. Close the energy chain.
8. Screw in the knurled screw (8).
9. Attach the applicator to the printer and mount
the panel.