Product data

Clarity Visual Systems
September 1997
18
other is on the opposite corner of the Electronics Module
near the projection lens.
9. Remove the Electronics
Module
From inside, lift the electronics module and withdraw.
Be careful not to scrape the big mirror.
Replacement is the reverse of this procedure. When replacing the ribbon cable, make
sure that the conductors are oriented toward the front, seat the cable in the
connector evenly, and push down the tabs at each end. Both tabs must be fully
locked down.
Controller Board
The controller board is the electronic circuitry inside of the Electronics Module. To
remove it, follow these steps.
∇
CAUTION
Always discharge static electricity from your body before touching exposed electronic
circuits. Failure to do so may result in damage to the electronic circuits. Discharge the
static electricity by wearing a grounded wrist strap or touching a grounded, conductive
surface.
1. Remove the Electronics
Module
See the Electronics Module removal procedure on the
previous page.
2. Discharge static
electricity from your
body
Connect a static dissipation system between you and
earth ground. Wrist straps, cords and instructions are
commonly available at electronics stores. Failure to
discharge static electricity may cause permanent damage to
the electronic components when the board is handled!
3. Remove cover plate
The cover plate (plate that has ventilation holes) can be
pulled or pried off. There are no screws attaching the
cover.
4. Remove the screws from
the board
Some may have 3 threaded mounting posts on the
Electronics Module under the 3 screws shown in the
picture on the next page. These are in addition to the
other 9 screws that attach the controller board to the
metal enclosure.