Williams Sound T45 Manuel D’Utilisation

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Personal PA
®
  DSP FM Wideband Transmitter
Suggestions For Receiver Management 
Different types of facilities use varying approaches to receiver management and earphone sanitation. Following are some options 
that customers have used successfully:
1.  Regular users purchase or are given their own receiver and also take care of their own batteries and earphones. 
2.  The facility labels a receiver and earphone for each regular user. The facility maintains the units.
3.  Ushers issue receivers to people who request them. 
4.  Earphones are sanitized after use. Foam ear cushions can be replaced or washed with a mild detergent, rinsed thoroughly 
and air-dried. The EAR 022 Surround Earphone can be sanitized with an alcohol pad.
5.  The receivers can be stored in a multiple compartment storage case with a credit card or driver’s license left as collateral 
for the receiver.
6.  Regular users purchase their own earphone or headphone and bring them to use with receivers at the facility.
Receiver Battery Information (All Receiver Models)
If the receiver sound becomes weak or distorted, replace the battery. The indicator light may remain on, even with a battery that 
is weak. Do not leave dead batteries in the receivers. The chart below shows typical battery life with Williams Sound’s 72-76 MHz 
receivers:
!! IMPORTANT WARNINGS !!
DO NOT ATTEMPT TO RECHARGE ZINC CARBON (“HEAVy DUTy”), ALkALINE, OR LITHIUM BATTERIES! 
DO NOT ATTEMPT TO RECHARGE SINGLE-USE BATTERIES! 
These batteries may heat up and explode, causing possible injury and damage to the equipment. Avoid short-
ing the plus and minus battery terminals together with metal objects. Battery damage and burns can result! Use 
only Williams Sound supplied chargers and rechargeable batteries!
Battery Charger Information
IMPORTANT: Batteries installed in the receiver may only be charged if they are NiMH batteries, and only if a Williams 
Sound charger is used. Make sure the receiver is turned off during charging! Use the chart below to select a charger 
for your Williams Sound 72-76 MHz receiver.
Model
Charger
PPA R38,  
PPA R35-8,
PPA R37
Recharge batteries only with the CHG 3512 Multi-Charger unit. For additional charging instructions, refer to the 
manual included with the charger unit.
Model
Battery Type
Battery Life
PPA R38,
PPA R35-8,
PPA R37
Alkaline AA Batteries (BAT 001-2)
50 hours
Rechargeable AA NiMH (BAT 026-2)
32 hours