CLEANING INSTRUCTIONS
The GX4 should be kept clean to insure
optimal performance. Different parts of
the GX4 should be cleaned using these
instructions:
Sensor Cartridge Contacts:
The contacts on the unit and on the
cartridges need to be kept clean. Clean dust
and dirt off of the contacts with a dry paper
towel or cloth. Then clean the contacts with
cotton swabs dipped in isopropyl alcohol. For
black streaks from contacts rubbing, use a
pencil eraser.
Keypad:
Clean the keypad with mild household
cleaner. For paint on the keypad, carefully
clean with MEK or other paint cleaning
agents. Be sure not to get MEK or other
agents on the cartridge contacts or the
cartridge sensors.
Sensors:
If the white sensor in the cartridge is dirty,
replace the cartridge with a new one.
Sintered Brass Filters:
If the inlet filter is dirty or clogged, replace it
with a new one (08-429). (Do not remove the
sintered brass filter from the Manifold Tube.
If it is dirty or clogged replace the Manifold
Tube (08-422).
Power/AUX Receptacles:
Spray with compressed air, clean the
contacts following the contact cleaning
instructions.
Alarm Siren:
Spray with compressed air.
GX4 Housing/Cartridge Housing:
Clean with mild household cleaner. For paint,
wipe off with MEK or other paint cleaning
agents.
21