1a b – Toa IR-310M User Manual

Page 10

11. TROUBLESHOOTING

Symptom

Possible cause

Remedy

Battery indicator does

not light even if the

power is switched on.

• Battery polarities not correct.

• Specified battery not used.

• Battery not charged.

• Reinsert batteries correctly.

• Replace the batteries with the IR-

200BT rechargeable batteries for

the infrared wireless microphone.

• Charge using IR-310BC Battery

Charger.

When the power is

switched on, the battery

indicator lights red.

• Battery discharged.

• Charge using the IR-310BC Battery

Charger.

Interferes with other

infrared microphone

being used

simultaneously.

• Two infrared wireless

microphones set to the same

channel.

• Set channels correctly.

(Refer to "CHANNEL SETTING"

above.)

• Infrared wireless microphone

used too close to the tuner.

• Keep the infrared microphone at

least 50 cm (20") away from the

infrared tuner.

10. CHANNEL SETTING

Note: Make sure that the IR-310M’s channel is set to the desired channel "A" or "B."

Step 1. Switch the unit’s power OFF.

(Refer to p. 5 "BATTERY INSERTION.")

Note

If the channel is changed when the power

is on, the transmitting frequency changes

immediately and noises may occur.

Step 2. Remove the battery cover.

(Refer to p. 5 "BATTERY INSERTION.")

Step 3. Set the channel selector switch to the

desired channel "A" or "B."

Step 4. Replace the battery cover securely.

IR-310M (rear)

Channel selector

switch

[Inside of the

battery cover]