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Pfm t31 f – Williams Sound HEARING HELPER TGS PRO 720 User Manual

Page 8

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8

Switch Settings

MHz

1

2

3

4

5

6

7

8

72.1

DN UP

DN UP DN DN DN DN

72.3

DN UP

DN UP UP

DN DN DN

72.5

DN UP

DN UP DN DN UP

DN

72.6

DN DN UP

DN DN DN DN UP

72.7

DN UP

DN UP UP

DN UP

DN

72.8

DN UP

DN DN DN DN DN UP

72.9

DN UP

DN UP DN DN DN UP

74.7

UP

DN DN UP UP

DN DN UP

75.3

UP

UP

DN UP DN DN DN DN

75.4

UP

UP

DN DN UP

DN DN DN

75.5

UP

UP

DN UP UP

DN DN DN

75.7

UP

UP

DN UP DN DN UP

DN

75.9

UP

UP

DN UP UP

DN UP

DN

Battery

Compartment

UP (OFF) DOWN (ON)

1

2

3

4

5

6

7

8

Switches set for 72.9 MHz

Frequency Switches

C

HANGING THE

PFM T31 F

REQUENCY

Begin by opening the battery compartment door. Remove the batteries, then open the back panel to
expose the circuit board. Referencing the Switch Settings chart (above), adjust the frequency
switches on the PFM T31 transmitter accordingly using a small screw driver or paper clip.
Reinstall the batteries, then close the back of the transmitter. Plug in the mic, and turn on the
transmitter to provide a tuning signal for the receivers. Be sure to change the receiver to the
corresponding channel.

F

IG

. 4: PFM T31 F

REQUENCY

C

HANGE