Battery Life - Shure ULX Wireless System User Manual

Power
ULXP4, ULXS4
Batteries
ULX1, ULX2

Battery Life

Use only 9V alkaline or lithium batteries. Typical life for common types of
9V batteries are listed below. For detailed information on battery perfor-
mance, contact Shure Applications Engineering.
Recommended:
• Lithium (16 hours)
• Alkaline (8 hours)
Not recommended:
• Carbon-Zinc (½ hour)
• Rechargeable Ni-Cd (2 hours)
• Rechargeable Ni-MH (2½ hours)
NOTE:
• Battery life varies with type and manufacturer.
• Batteries stored for more than a year or stored in excessively hot
environments may experience a higher failure rate.
• Do not use rechargeable batteries with a fully-charged rating of greater
than 9 V (for example, 9.6 V).
• Transmitters require a minimum of 6 V to operate.
4
Power switch
ULX1
ULX2
Power Connector
Connect using the supplied AC adapter or certi-
fied 14–18 Vdc (550 mA) replacement supply.
Power/Mute Switch
• Turn transmitter off to mute the microphone or conserve battery power.
• Use the lock feature to avoid accidental muting of the microphone
during a performance.
Power Indicator (BAT)
Green: ready
Red: battery power low
NOTE: Remaining battery life varies with battery type.
Battery Indicator
ULX1, ULX2 ULXP4, ULXS4
Both the transmitter and receiver LCD shows approximate operation
time remaining for the transmitter.
Hours