jTM 5-6675-316-14
4-20.1 Adjust Light Grids.
MOS:
41B, Topographic Instrument Repair Specialist
TOOLS :
Photometer (LM150A or Equivalent)
9/64 in. Flat Tip Screwdriver
WARNING
Death or serious injury may occur from electrical shock unless power cord
is unplugged before servicing equipment.
a.
Turn power off and unplug power cord.
b. Loosen quick-disconnect screws and remove cover.
c.
Be sure wiring is tight and transformers are properly connected.
WARNING
• When voltage is applied to the split-stage light table, 9000 V are present
inside power box.
This voltage is lethal.
l
Use extreme caution when working inside power box while equipment is on.
Touch only those components that you are specifically directed to touch.
Failure to do so may result in death or serious injury.
4-56
