Shure U2 Service Manual page 16

Rf Alignment
FREQUENCY COUNTER
25B1022 (AG)
U2 Transmitter
Power (S101): ON
Gain: For JB models:
set to maximum
Figure 4. Rf Alignment Configuration
1. Verify that the transmitter is ON; switch S101 is set to the
ON position.
2. Connect the transmitter to the frequency counter via J103.
3. Determine the transmitter operating frequency by comparing the
group and channel information on the LCD to the tables in the
User's Guide and User's Guide Supplements.
4. Adjust variable capacitor VC201 until the frequency counter
measurement matches the desired frequency, ±1 kHz, found in
the User's Guide and User's Guide Supplements.
15
Shure U2 Hand-Held UHF Transmitter
J103
Frequency Counter
Connect CH2: J103
Service Procedures
VC201