Topcon RL-VH4G - Setting Remote Control Communication Channel

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How to set remote control communication channel
The same channel must be set on the RL-VH4G and the RC-30 remote controller.
RL-VH4G
1 Remove the battery cover by turning the
battery compartment lock to “OPEN”.
2 Tu rn the channel switch to set a channel
by using a small straight screwdriver
(see illustration for switch location).
3 Replace the battery cover and turn the
knob to “Lock”.
RC-30
1 Remove the rubber cover from the chan-
nel switch on the back of the RC-30.
2 Tu rn the channel switch to the same
channel position set on the RL-VH4G.
3 Replace the rubber cover.
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９
８
７
６
５
４
３
２
１
X
Y
９
８
７
６
５
４
３
２
１
０
RC-30
RL-VH4G
Channel
switch
Channel
switch