II PART II: PR 81 RECEIVER
Important: If you wish to set up a multichannel system, read section 1.1 Multichannel Systems in Part V first.
2.2Powering To power the PR 81 portable receiver you can use the supplied 1.5 V AA size dry batteries, 1.5 V AA size rechargeable batteries (not supplied), or the optional PA 81 supply adapter for direct powering from a camcorder.
2.2.1Inserting Dry or 1. If the belt clip (1p) is attached to the receiver, remove the belt clip (1p) first so
Rechargeable Batteries you can open the battery compartment (1I):
Use a screwdriver as a lever to lift both ends of the belt clip (1p) out of the fixing holes in the receiver side panels.
2.To open the battery compartment (1I), press down on the arrow symbol on the battery compartment cover (1l) and push the battery compartment cover (1l) in the direction of the arrow away from the receiver.
3.Insert the supplied batteries into the battery compartment (1I) making sure to align them with the polarity marks inside the battery compartment (1I).
If you insert the batteries incorrectly, the receiver will not be powered.
Note: You may use 1.5 V AA size rechargeable batteries instead of the supplied dry batteries.
4.Set the POWER switch (1a) to "I" to switch power to the receiver ON.
The POWER LED (1b) will flash momentarily. If the batteries are fully charged the POWER LED (1b) will extinguish.
If the POWER LED (1b) begins to light constantly the batteries will be dead in approximately 60 minutes. Replace the batteries with new or fully charged ones as soon as possible.
If the POWER LED (1b) does not flash the batteries are dead. Insert new bat- teries.
5.Use the supplied screwdriver (1m) to set the SQUELCH control (1j) fully CCW (minimum). For details on setting the SQUELCH control (1j) refer to section 1 in Part V.
6.Align the battery compartment cover (1l) with the guide grooves on the battery compartment (1i) and push the battery compartment cover (1l) against the direction of the arrow to the point that the battery compartment cover (1l) clicks shut.
2.2.2Replacing Batteries If the POWER LED (1b) begins to light constantly and brightly the batteries will be dead in approximately 60 minutes.
If the POWER LED (1b) does not flash on switching power ON or the RF LED (1c) extinguishes, the batteries are dead.
Replace the batteries with new or fully charged ones.
1.If the belt clip (1p) is attached to the receiver, remove the belt clip (1p) first so you can open the battery compartment (1I):
Use a screwdriver as a lever to lift both ends of the belt clip (1p) out of the fixing holes in the receiver side panels.
2.To open the battery compartment (1I), press down on the arrow symbol on the battery compartment cover (1l) and push the battery compartment cover (1l) in the direction of the arrow away from the receiver.
3.Remove the batteries from the battery compartment (1i).
4.Insert the new batteries into the battery compartment (1i) making sure to align them with the polarity marks inside the battery compartment (1I).
If you insert the batteries incorrectly, the receiver will not be powered.
5.Align the battery compartment cover (1l) with the guide grooves on the battery compartment (1i) and push the battery compartment cover (1l) against the direction of the arrow to the point that the battery compartment cover (1l) clicks shut.
2.2.3PA 81 Optional The optional PA 81 supply adapter allows you to power the PR 81 receiver direct-
Supply Adapter ly from an external power supply such as a DC supply output on a camcorder. The
PR 81 supply adapter has been designed for supply voltages from 5 V DC to
22
