SERVICE MANUAL Diagnostics
23JUL01
SM5766-1
Page
89 of 96
DARK SHUTTER SWITCH (Model
2000 Only) does not operate
1. Energize the projector and
release the DARK SHUTTER to
allow projection.
2. Check for continuity between
PINS A6 and B1 on the 12-PIN
DISSOLVE PLUG.
3. Press the “FORWARD” or
“REVERSE” BUTTONS to close
the DARK SHUTTER.
4. In the closed position, the DVM
should measure 0 W.
5. If this procedure does not correct
the malfunction, install a new
DARK SHUTTER SWITCH.
Malfunction Solution