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Title:
PCM-1 to PCM-2 Upgrade Instructions
Sheet 5 of 25
Rev: A
Dwg:
873-4514-001
STEP 3.
Turn the transmitter off and allow the normal cool down cycle to
complete.
STEP 4.
Disconnect power:
a. Turn off the main AC disconnect to the transmitter.
b. Turn off the circuit breakers at the top of the cabinet & disconnect the
AC mains cable(s) from the rear of the TCU.
WARNING:
VERIFY THAT ALL POWER HAS BEEN REMOVED FROM THE TCU
BEFORE PERFORMING THE FOLLOWING PROCEDURE.
STEP 5.
Lower the TCU front panel by pulling outward and down. The lowered
panel is shown in figure 6.
Figure 6