(SD0263US01-2)
LIGHTSPEED TECHNOLOGIES
11509 SW HERMAN ROAD / TUALATIN, OREGON 97062
TOLL FREE: 800.732.8999 / PHONE: 503.684.5538 / FAX: 503.684.3197
LIGHTSPEED-TEK.COM
Symptom
Problem Isolation Steps
Resolution
Check
that the RMS2 charging circuitry
is working properly.
Substitute a known good battery pack and see
if it charges in the microphone. If it does charge,
replace worn or defective battery pack. Typical
battery life is 1-2 years.
Verify
that the RMS2 is connected
to the charging cable and the
charging output on the cradle
charger.
When the RMS2 is connected to the charger, the
LED on the microphone should turn solid red.
Verify
that the charge cable is connect-
ed properly.
The charger connection is located on the bottom
of the microphone.
LT71 will not
power on
Check
that the correct batteries are be-
ing used.
The LT71 uses two AA NiMH batteries for proper
operation and charging. The Lightspeed NH1 is
recommended for optimum use.
Check
that the batteries are installed
properly.
Ensure that the polarity is observed.
Check
that the batteries are charged.
Substitute known good batteries and see if they
charge in the microphone. If they do charge,
replace worn or defective batteries. Typical battery
life is 1-2 years.
Check
that battery contacts are not
obstructed.
Ensure that there is no object preventing good
contact between the batteries and contacts.
LT71 won’t
charge
Check
that the batteries are installed
properly.
The LT71 uses two AA NiMH batteries for proper
operation and charging. The Lightspeed NH1 is
recommended for optimum use.
Check
that the LT71 charging circuitry is
working properly.
Substitute known good batteries and see if they
charge in the microphone. If they do charge,
replace worn or defective batteries. Typical battery
life is 1-2 years.
Verify
that the LT71 is connected to the
charging cable and the charging
output on the cradle charger.
Ensure the power switch is in the off position.
When the LT71 is connected to the charger, the
LED on the microphone should turn solid red.
When the LT71 is connected to the charger, the
LED on the microphone should turn solid red.
