4 : P e r i o d i c M a i n t e n a n c e
CHRISTIE INC. - 35/70 Service/PM Manual
July, 1997
P E R I O D I C M A I N T E N A N C E
To properly maintain the
CHRISTIE
CHRISTIE
35/70
Automatic Electronic Projector and avoid damage to the film, a certain
amount of routine preventive maintenance is required. Proper maintenance aids in preventing untimely system
breakdowns. This section describes the appropriate maintenance procedures.
Maintenance procedures are performed at daily, weekly, monthly, six-month (semiannual), or yearly (annual) intervals, as
well as when the lamphouse bulb is replaced. Tables 4.2 through 4.7 list the periodic procedures.
CHRISTIE
CHRISTIE
recommends that these tables be photocopied and used as preventive maintenance checklists and logs.
Do not use any film lubricants on the
35/70
projector!
Equipment Required for Preventive Maintenance
Table 4.1 lists equipment that should be available in the projection booth. It should be easy and convenient for the
projectionist to perform any required maintenance. If the proper tools are not at hand, it is unlikely that the maintenance
will be performed as directed.
Allen Keys, Long-handled ball-end: 0.050–5/16"
Isopropyl alcohol (for cleaning purposes)
Desoldering Tool
Brush, soft camel hair
Nut Driver, 3/16"
Clean soft cloth
Pin Extractor, 0.063" MOLEX
Compressed air, can (no more than 15 PSI)
Pin Extractor, 0.093" MOLEX
Cotton swabs
Pliers, Needle-nosed
Lens Cleaning Tissues or Wipes
Pliers, Snap-ring
222 Loctite
Ruler, 6" Steel
Silicone Grease
Screwdrivers, Assorted Flat
Toothbrush (ordinary)
Screwdrivers, Assorted Phillips
Explosion Vest (for lamp replacement)
Side Cutters
Full-face Safety Mask (for lamp replacement)
Soldering Iron, 40W
Gloves (for handling lamphouse bulb)
Wire Strippers/Crimpers
Digital Multimeter
Wrench, Adjustable
Oscilloscope, Dual-trace Analog 20mhz
Wrench, ¼" Open-end
Vacuum Cleaner with Hose and Nozzle
Table 4.1: Commonly Used Maintenance Tools