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TR-2100 User Manual
10)
There is no power to the TR-2100. Check the incoming supply and the fuse at
the rear of the unit. There is also a fuse inside the power supply which is at
the left rear of the bottom tray. Was everything correct?
11)
Check that all the boards on the processor tray are seated correctly and all the
ribbon cables are in place. If boards need to be re-seated switch the system
off first.
12)
There is a fault in the power supply or supply wiring. Replace and re-test. 1)
13)
If the modem did not answer, the fault may be with the initialization string
(see above). If this is correct there is a fault with the modem. Replace it and
re-test.
14)
There is a fault with the processor board. Replace it and re-test.
15)
There is a fault with the wiring to the front port. Check that the ribbon cable
is plugged into the processor board.
16)
Replace fuse, etc. and re-test.
20)
The TR-2100 is OK.
Check for Intermittent Resetting
Measure the +5 volt supply on the acquisition board with a multimeter. The acquisition
board is the top one in the bottom tray. The test points are at the extreme left hand side of
the board. The +5 volt point is to the back of the board and ground is to the front. The value
should be 5.0 +/- 0.1 volts.
If the voltage is low the fault may be with the power supply, connectors or wiring.
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7)
1)
1)
1)
1)
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