13
• When you finish using the TRC-237,
unplug the fused cord from the ciga-
rette-lighter socket before you dis-
connect it from your TRC-237.
1. If the TRC-237 is on, turn
OFF/VOL-
UME
fully counterclockwise until it
clicks to turn it off.
2. Be sure
ALKALINE/NI
-
CD
inside the
battery compartment is set to
ALKA-
LINE
.
3. Insert the power cord’s 5.5 mm outer
diameter/2.1 mm inner diameter bar-
rel plug into the
POWER
jack.
4. Plug the power cord’s other end into
your vehicle’s cigarette-lighter socket.
Note: If the TRC-237 does not operate
when you use the DC power cord, unplug
the cord from the cigarette-lighter socket
and clean any ashes or debris from the
socket. If your TRC-237 still does not
work, check the fuse in the DC power cord
and replace it if necessary.
USING AC POWER
You can power your TRC-237 from stan-
dard AC power using an optional AC-to-
12 V DC power supply (such as Cat. No.
22-504) and an optional DC fused power
cord (such as Cat. No. 270-1533).
21-1650.fm Page 13 Thursday, August 5, 1999 11:43 AM
