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IV
QUICK REFERENCE GUIDE
2001 NEW
3. Other convenient items
Headphones:
A 6.35(d) mm (
1
⁄
4
″
) mono jack for operation without
using the internal or external speakers. Perfect for op-
eration without disturbing others in the room.
External Speaker:
A 3.5(d) mm (
1
⁄
8
″
) mono jack for operation with an ex-
ternal speaker. (Input impedance: 8
Ω
/Max. input
power: 5 W)
EXTERNAL SPEAKER
SP-21 (optional)
HEADPHONES
1. Before powering up your radio, you may want to
make sure the following controls are set in the fol-
lowing positions:
• [AF]
: Commonly referred to as the vol-
ume: fully counter clockwise.
• [NR]
: The noise reduction control: fully
counter clockwise.
• [MIC GAIN]
: The mic gain: fully counter clock-
wise.
• [RF/SQL]
: The control for the RF Gain and
Squelch circuits: 12 o’clock.
• [CW PITCH]
: The control for the CW pitch:
12 o’clock.
• [KEY SPEED] : Internal CW Keyer Speed: fully
counter clockwise
• [NOTCH]
: Control for the manual notch:
12 o’clock
2. Resetting the CPU: Although you have purchased
a brand new radio, some settings may be changed
from the factory defaults during the QC process. So
your radio can start from Factory Defaults resetting
the CPU is necessary.
[POWER]
[F-INP] [M-CL]
■
Your first contact
Now you should have your IC-746PRO installed in
your shack, and like a kid on his birthday, you are
probably excited to get on the air. We would like to
take you through a few basic operation steps to make
your first “On The Air” an enjoyable experience.
D
D
Getting started
IC-746PRO.qxd 02.4.2 11:31 Page IV
Summary of Contents for i746PRO
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