2
DC Power
Input
Right Channel
Input
Left Channel
Input
Heater-On Switch
(
Switch on first
. Allow 50 seconds to
warm up the heater before switching on
heater.
Switch off last
.)
LED Heater
Power Indicator
High Voltage-On Switch
(
Switch on second
. After both heater switch and high
voltage switch are on, the OD300 is operational.
Switch off first.
Wait 10 seconds before turning off
heater)
LED High Voltage
Power Indicator
