7 Maintenance and cleaning
EN
Maintenance and cleaning
What
Check wiring and electrical
connections
Check the mounting of the
projection screen to the wall or
ceiling
Check condition of cords and steel
cables
Check the batteries installed in the
remote control
Cleaning the case / housing
Cleaning the screen surface
14
7.1 Maintenance
All of the projection screens are essentially maintenance-free. With
electrical projection screens however, we recommend checking the wiring
and the electrical connections at least once a year for ruptured cables and
any exposed cable insulation.
Warning! If you discover ruptured cables or any other defects, you should
first discontinue the use of the product immediately and contact your
supplier to arrange to have the damage repaired. Use only original parts for
any repairs. Original parts may be ordered from your supplier.
Flexible projection screen surfaces
In case you have a flexible (vinyl) projection surface in your projection screen,
we advise to unroll or unfold the projection materials on a regular basis. If the
temperature is above 22 degrees Celsius please do so at least once every two
months. If the temperature is above 30 degrees Celsius this should be at least one
every month.
When
Who
Instruction
1x a year
Certified
Visually inspect all cabling and wires for ruptures or
electrician
any other defects.
When the connection cable is damaged, the entire
cable must be replaced by a new cable or motor
unit. These components are available from the
installer or manufacturer.
1x a year
User
Check if all screws are in place and tight. Visually
inspect the mounting brackets and wall or ceiling
fixtures for any damage.
1x a year
User
Check all cords and steel cables for fraying, wearing
or any other damage.
When
User
Replace empty battery by a new battery type:
needed
MN 27 / 27A 12V (Projecta PN: 30550293)
When
User
Use a damp cloth and a soap-based cleaning
needed
product.
When
User
Projecta offers a safe solution for cleaning stains:
needed
BrightSight. Simply spray a small amount of
BrightSight on to the screen surface and wipe
horizontally with a clean cloth.
Safety warning
Warning! If you discover ruptured cables or
any other defects, you should first discontinue
the use of the product immediately.
Warning! Use only original parts for any
repairs. Original parts may be ordered from
your installer.
Warning! If you discover damage or any
other defects, you should first discontinue the
use of the product immediately.
Warning! If you discover damage or any
other defects, you should first discontinue the
use of the product immediately.
Warning! Use only original parts for any
repairs. Original parts may be ordered from
your installer.
Warning! Make sure you insert the battery
correctly bearing in mind the + indication.
Warning! Never use cleaning products which
contain organic solvents such as benzene,
acetone, trichloroethylene, turpentine etc.
Warning! Never use cleaning products which
contain abrasives, bleach or ammonia.