(disables automatic repeater shift)
1. Remove Battery and Antenna.
2. Remove control knobs, screws.top panel & body screws and open Radio
3. Remove solder bridge from Pad # 2
4. Place solder Bridge on Pad # 3
5. Reassemble Radio
6. Reset Microprocessor. (Press and hold [MR] & [VFO] and turn radio on then off)
(Press and hold both up and down keys and turn power on)
7. Enter the following: 1200 [VFO] 1740 [VFO] 1400 [VFO] 1740 [VFO]
8. Press [Function] &  to change channel step.
RANGE: RX 120 MHz - 174 MHz TX 140 Mhz - 174 MHz