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16.
maIn fan replacemenT
NOTE: You will need a short Philips head screwdriver.
1. Turn off the countertop and disconnect the AC power supply.
2. Open the lock and tilt the top of the Back Door towards you to remove it completely (see Fig. 1
on page 26 for details).
3. Remove the freely installed Cashbox by lifting upwards, then pulling it towards you (see Fig. 2
on page 27 for details).
4. Unscrew two Machine Screws #8-32 x 3/8 ”, and move the Сoin Out Tray out of the way by push-
ing it to the left (see Fig. 43 on page 51 for details).
5. Unscrew three Machine Screws #8–32 x 1/4 ” (see Fig. 44 on page 56 for details).
6. Tilt and position the Power Supply Assembly as shown in Fig. 45 on page 53 to remove it from
the countertop. Disconnect AC and DC cables from the Power Supply Board.
7. Unscrew the two screws and open the monitor to gain access to all electronic components
(see Fig. 47 on page 54 for details).
8. Press on the snaps of the Inner Cover to unlock them. Tilt the cover towards you, and then slide
the Inner Cover upwards. Move it along the Monitor Stopper Cable and set it aside (see Fig. 5 on
page 30 for details).
9. Disconnect following connector from I/O Board:
• Fan cable (2) HNS-CT09-719
(see Fig. 30 on page 44 for details).
10. Unscrew two Machine Screws #8–32 x 1/4” (see Fig. 48 on page 54 for details). Be careful not
to lose the washers with these screws.
11. Unscrew one Machine Screw #8-32 x 1/4” and move the Fan Cover to the left to remove
(see Fig. 49 on page 55 for details).
12. Unscrew two Machine Screws #4–40 x 3/8” and replace the old Fan with the new one
(see Fig. 50 on page 55 for details).
13. Reassemble the countertop by following the previous steps in reverse order.
NOTE: For part numbers see Appendix B
Main fan replacement
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