
Motiva® Personal FM Wireless Listening System
MAN 146i
7
PFM R33/R36 EXPECTED BATTERY LIFE
Alkaline batteries (BAT 001): 21 hours
Rechargeable NiMH Batteries (BAT 026): 17 hours
Minimum 14 hour recharge time.
PFM T36 EXPECTED BATTERY LIFE
Alkaline batteries (BAT 001): 30 hours
Rechargeable NiMH Batteries (BAT 026): 20 hours
Minimum 14 hour recharge time.
Refer to page 5 for battery life expectancy after low battery signal.
Figure 8 Charger 3502
A125
RECEIVER OR
TRANSMITTER
CHARGING
INDICATOR
AC POWER
CONNECTION
CHG 3502 REAR VIEW
If the Motiva™ System you’ve purchased is equipped with rechargeable batteries, up to 2 units can be charged with the CHG
3502 that comes with the system. Up to 12 units can be charged at one time in the optional CHG 3512 or CHG 3512 PRO multi-
charger. For ordering information, please contact Williams Sound at 800-843-3544. Additional information on the CHG 3502 is
listed below.
WARNING: Use this charger with Williams Sound NiMH rechargeable batteries only. DO NOT use non-rechargeable
batteries, such as alkaline and carbon zinc, which may heat up and burst, causing possible injury and damage to the
equipment.
Before inserting the receiver or transmitter into the charger, be sure each unit has NiMH rechargeable batteries installed. Also,
check to make sure the switch setting in the receiver or transmitter battery compartment indicates the “NiMH” setting.
1. Plug the CHG 3502 power supply into the AC wall outlet. Plug the power connector into the rear of the CHG 3502 unit as
shown in figure 8.
2. Insert the receiver or transmitter into the charging slot as illustrated in figure 8. The unit(s) must be placed in the charger facing
forward to make contact with charger contacts. A red LED indicator on the charger will illuminate when the batteries are being
charged.
• You may charge up to 2 receiver / transmitter units per CHG 3502 charger.
• It will take approximately 16 hours to fully charge the batteries.
NOTE: It is safe to leave the receiver/transmitter units in the charger, even after the batteries are fully charged.