Test Equipment Operation - Polaroid Land SX-70 User Manual

Figure 3-1 Film pack simulator and power suplly
Figure 3-2 SX-70 Collimator
C. TEST EQUIPMENT OPERATION
Checkout the SX-70 camera requires the use of
several pieces of test equipment. The purpose of
this section is to instruct you in the proper use of
this equipment.
1. Power supply and pack simulator (Figure 3-1)
In use the system subsitutes for the film pack,
giving a steady, reliable source of power.
a. Plug the pack simulator into the power supply
being careful to observe polarity (ground is
negative).
b. Set the power supply switch to VOLTS and
turn the supply ON.
c. Adjust the output to the desired volatge (5.8v
normal).
NOTE : Except on Lafayette-made units, the
power supply mete is not adequate to set the
voltage. Use an external meter (VOM or VTVM)
to make this setting.