Troubleshooting; Battery Replacement - Lectronics uh200 Operating Instructions Manual

The UH200 transmitter is powered by a standard alkaline 9 Volt
battery. It is important that you use ONLY ALKALINE OR
LITHIUM batteries for longest life. Standard zinc-carbon batter­
ies marked "heavy duty" or "long-lasting" are not adequate.
They will provide only about 5 minutes of operation. Similarly,
nicad rechargeable batteries only give 1 hour of operation, and
will also run down quite abruptly.
about 4.5 hours of operation while lithium batteries will run the
unit for about 12 hours.
To open the battery compartment, press outward on the cover
door in the direction of the arrow as shown in the drawing. Only
slight, sliding pressure is needed to open and close the battery
door.
Before going through the following chart, be sure that you have a good battery in the transmitter. It is important that you follow these
steps in the sequence listed.
SYMPTOM
TRANSMITTER BATTERY LED OFF
NO TRANSMITTER MODULATION LEDs
6

BATTERY REPLACEMENT

Alkaline batteries provide
RELEASE
DOOR
Battery Compartment Action

TROUBLESHOOTING

Swing the door open and take note of the polarity marked inside
showing the location of the positive (+) and negative (-) termi­
nals. Insert the battery and close the cover by pressing in and
across, reversing the opening procedure outlined above. Note
that the battery door will NOT close if the battery is inserted
incorrectly, since the terminals will hit a protective polarity bar­
rier.
Don't force the battery door closed. If it is difficult to close, the
battery is in backwards.
SWING OPEN
POSSIBLE CAUSE
1) Battery is inserted backwards.
2) Battery is dead.
1) Gain control turned all the way down.
2) Battery is in backwards. Check power LED.
3) Mic capsule is damaged or malfunctioning.
4) Mic cable damaged or mis-wired.
OBSERVE
POLARITY