Summa SummaSign D1010, Руководство по обслуживанию

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Service Manual SummaSign
REMOVING THE LEFT-HAND COVER
To remove the left-hand cover, proceed as follows:
2. Remove the five screws (four long screws and a short screw) holding the left-hand cover in place.
Three are located at the front, one at the rear and one at the bottom (it is not necessary to turn
the unit upside down to remove the bottom screw). Pay close attention to where each of the
screws goes. They should be returned to their original location when re-installed.
3. Gently tap the top of the cover.
4. Remove the cover.
To re-install, proceed in the reverse order of removal. Make sure to firmly tighten all screws.
REMOVING THE RIGHT-HAND COVER
To remove the right-hand cover, proceed as follows:
5. Remove the five screws (four long screws and one short screw) holding the right-hand cover in
place. Three are located at the front, one at the rear and one at the bottom (it is not necessary to
turn the unit upside down to remove the bottom screw).
Caution
The rear screw is located in the top corner of the plate, to the left of the three
vertically-aligned screws. Only remove only the screw in the top corner because
the others serve to hold the PCB in place.
Pay close attention to where each of the screws goes. They should be returned to their original
location when re-installed.
6. Gently tap the top of the cover.
7. Remove the cover.
To re-install, proceed in the reverse order of removal. Make sure to firmly tighten all screws.
1.
!
CAUTION
2.
3.
Make sure that you do not jam any wires between the cover and the side
plate as this may cause considerable damage.
4.
Give special attention to the flat cables. Protruding parts inside the cover
can partly unconnect the flat cables and inflict serious damage to several pcb’s.
5.
6.
Replacement Guidelines 2-3