Motorola CDR500, Programming Manual

Page: 97 / 104

March, 2001 6864110R66-O
13-13
CDR500 & CDR700 Repeater Service Manual Troubleshooting
6. Transmit radio not keying when
a properly identified signal is
presented to receive radio. 6a. User group not enabled.
6b. “Busy Channel Lockout” pro-
grammed into transmit radio or
i20R and channel is active.
6a. Enable user group by repro-
gramming.
6b. Reprogram transmit radio or
i20R to remove option or wait
until channel is inactive.
7. Transmit radio keying without a
properly identified signal pre-
sented to receive radio. 7a. Wrong user group programmed.
7b. i20R programmed to enable
“Forward Carrier Repeat Opera-
tion”.
7c. Transmit radio “External Mic
PTT” active level does not match
i20R “Tx PTT”.
7d. Pin 3 of i20R accessory connec-
tor activated by an accessory.
7a. Use i20R RSS to reprogram i20R.
7b. Use i20R RSS to reprogram “For-
ward Carrier Repeat Operation”
as “Disabled”.
7c. Reprogram “External Mic PTT”
of transmit radio and “Tx PTT”
of i20R for same active level (ei-
ther “Low” or “High”.
7d. Remove accessory and correct
the condition.
8. Transmit radio keys but low or
no audio is transmitted 8a. “FWD” potentiometer of i20R
not adjusted correctly.
8b. Transmit radio “Accessory Mic
Gain” set too low.
8c. Transmit radio “Ext PTT Audio”
source incorrect.
8a. Readjust “FWD” potentiometer
on front panel of i20R
8b. Reprogram “Accessory Mic
Gain” of transmit radio.
8c. Reprogram “Ext PTT Audio” for
“Ext Mic & Flat Tx” audios.
Table 13-9. Troubleshooting for i20R Controller (Cont'd.)
Symptom Problem Solution