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Test Input Selector Control Interface
1.
Connect the IEC power cord to the PR101 and the AC mains (wall socket).
2.
Switch on the AC power.
3.
Wait a few seconds after power up.
4.
Push the up and down arrow buttons on the input selector. Each push should
produce an audible mechanical thump from the associated input selector relays.
5.
Push the AMP A and AMP B buttons. A somewhat softer audible mechanical
thump should result from the operation of the associated relay.
6.
Push the Tape 1 Mon and Tape 2 Mon buttons. A somewhat softer audible
mechanical thump should result from the operation of the associated relay.
7.
Disconnect the IEC power cord and switch off the AC power.
If the relays activate as described above, proceed to the next section. If you reach a road-
block, send email to
for troubleshooting advice.
Note about H1 and H2
Holes on the board for H1 and H2 do not receive components. They are placed for future
expansion, and are not used at this time.
Take a Break
You’ve earned it. You’ve just completed a big job. Congratulations. Take a break. I mean
it! You’ll feel better.
