Motorola GP68 Operation Manual page 7

Dealer Program Mode (DPM) - To Enter Dealer Programming Mode
1. Switch Radio Off.
2. Hold Down the PTT Monitor and Scan Buttons While Turning the Radio On.
3. Proceed to Program Radio. When programming is complete...
To Exit Dealer Programming Mode
1. Switch Radio Off.
2. Hold Down the PTT, Monitor and Enter Buttons While Turning the Radio On.
(Secure Keyboard Lock Procedure) This will protect all of your critical programmed
parameters from being tampered with.
Note: When the GP68 is in programming mode it will not transmit or receive until
you exit from dealer programming mode.
Overview of the Programming Process
The following procedures assume that you have read and understood the basic
operation of the GP68 from the GP68 User's Manual. A Dealer's radio is the radio
where all the necessary options are programmed into. A User's radio is the radio
whose options are cloned from the Dealer's radio; it is this radio that is given to the
customer. To enable the programming function in the Dealer's radio, remove jumper
R417. If the "dot" between the CH & channel number is flashing, the jumper has
already been removed and the radio can be field programmed.
If the Dealer's radio is to be given to the customer, remember to place
R417 with a 51K resistor to disable the programming function.
If you are unable to program the GP-68, either jumper R417 has not been
removed, or your dealer has replaced it with a 51K ohm resistor to prevent
IMPORTANT
end-user programming.