Williams Sound PFM 350E RCH, PFM 300 Advanced Features on the PFM T32, Gain Control Adjustment

ADVANCED FEATURES ON THE PFM T32

Gain Control Adjustment
If necessary, the microphone gain control on the T32		FIG. 6: T32 ADVANCED FEATURES
can be increased or decreased to meet the demands of
specific listening applications.
Instructions:
1. Open the battery compartment using a coin in the
	slot in the bottom of the transmitter. Remove the
	batteries.
2.	Lift the battery compartment door up and pull to
	your left to expose the circuit board.
3.	Refer to FIG 6 to locate the microphone gain con-
	trol.
4.	Using a small screwdriver, turn the gain control
	fully counterclockwise to reduce the gain. Turn the
	gain control fully clockwise to increase the gain
5.	Close the back of the case and battery door.

COMPRESSION ADJUSTMENT

By default, the T32 transmitter compression jumper is set to “Off” for normal operation, or 1:1 compression. For hearing assistance applications, the compression jumper can be set to “On” for 2:1 compression.

Instructions:

1.Open the battery compartment using a coin in the slot in the bottom of the transmitter. Remove the batteries.

2.Lift the battery compartment door up and pull to your left to expose the circuit board.

3.Refer to FIG 6 to locate the Compression Selector.

4.Gently remove the jumper from the circuit board by pulling it up and away from the unit. You will see three exposed “pins.”

To turn compression “On” (2:1 Compression): Press jumper on to the top two pin locations as shown on left.

To turn compression “Off” (1:1 Compression): Press jumper on to the bottom two pin locations as shown on left.

5. Close the back of the case and battery door.

8