5
Before operating this unit
1
2
3
MD-2321
Remote control
sensor
approx. 5m
RC-339MD
30°
30°
Remove the battery compartment cover by
opening it as shown in the illustration.
Load two R6 (UM-3) AA size batteries into
the remote controller with the plus (+) and
minus (–) terminals positioned as indicated
by the diagram inside the battery compart-
ment. Close the battery compartment cover.
• Remove dead batteries immediately to
avoid corrosion.
• To avoid potential corrosion, never mix
old batteries with new ones.
• The manganese batteries supplied with
this unit have a service life of approxi-
mately six months, depending on fre-
quency of usage.
• This unit comes equipped with R6
(UM-3) AA manganese batteries, but
we recommend that you use long-life
alkaline batteries LR6 (AM-3) AA
when replacing the batteries.
The following information will be helpful
for the optimum operation of the RC-
339MD.
• Place the MD-2321 away from direct
bright light, which can prevent proper
operation of the remote controller.
• Make sure audio rack doors do not have
coloured glass. If the MD-2321 is
placed behind such a door, the RC-
339MD may not operate properly.
• Using other remote controllers in the
same room as the MD-2321 may inter-
fere with the operation of the RC-
339MD.
Inserting the remote control-
ler batteries
Using the remote controller