3M 3804 Home Security System User Manual


 
3M Library Security SystemTraining Your Staff
6-6
E 3M 1999 September
6.8 Cleaning Instructions
Lattice and Base
General Maintenance
Turn off the security system prior to using liquid
cleaners. Remove dirt and greasy buildup using towels
or soft cloths which have been dampened with a
common household grease-cutting liquid cleaner. We
suggest a m onthly cleaning to retain the best
equipment appearance.
Photocell Lens and
Reflector
At least once a month, wipe the photocell lens and
reflector with a soft cloth dampened with water.
Accessories
(Desensitizers)
Over time, areas on accessories that come in constant
contact with adhesive-backed tapes and labels will
accumulate a build-up of adhesive. To r emove
adhesive build-up, clean the surface with a cloth
dampened with rubbing alcohol (ethyl or isopropyl).
Model 3801/3802
Fan Filter on Electronics
Chassis
At least once every six months, clean the fan filter as
follows:
1. Turn the key switch to OFF.
2. Wait until the fan stops.
S Steps 3 through 6 are for washing the fan
filter. Instead of washing the filter, it may be
vacuumed without removing the grille.
Washing is preferred because it results in a
more thorough cleaning.
3. Remove the four thumb screws holding the fan
grille.
4. Remove and wash the fan filter in water.
5. Dry the fan filter.
6. Reinstall the fan filter, grille, and four screws.
7. Return the key switch to ON.