Test Mode/Tx Modulation; Fail Mode; Exiting Test Mode - Motorola GTX/LCS 2000 Service Manual

Test Mode/Tx Modulation

Modulation Type Internal Speaker Audio Signaling
CSQ
Low Speed
High Speed
DTMF "#"

Fail Mode

Error number
1
2
5
6
7 (1)
8

Exiting Test Mode

4-2 Test Mode and Error Codes
Use PTT switch for modulation type selection. A continuous press will advance
the radio to the next modulation test (cyclic scroll ) and perform Tx test until PTT
is released. The modulation selection is described in the table below.
Table 4-2 Test Mode/Tx Modulation
None
Busy Channel
Call Back
DTMF "#"
(1). C stands for the selected channel (1-7). See Table 4-1.
The radio will enter Fail Mode upon detecting one of the following errors:
• Application startup self check error
• Codeplug information check error
There are two categories of errors: critical and non-critical. Critical errors will
stop radio normal operation.
Table 4-3 Fail Mode
Failure Description
Internal RAM
External RAM
OTP checksum
Codeplug checksum
Codeplug personality
Codeplug tuning error
(1). For error no. 7, personality (system) change is allowed although
To exit Test Mode, proceed as follows:
• Turn radio off.
• Turn RIB on.
• Turn radio on.
Internal Microphone Status
On
On
Off
Off
Display Critical
F 01 Yes
F 02 Yes
F 05 Yes
E 06 Yes
E 06 No
E 06 Yes
the illegal tone is heard. For error no. 8 the temporary illegal tone
is heard. (See the Quick Start card for instructions on how to
change personality.) To exit fail mode, power radio off.
Non-critical errors will be temporarily indicated as described in
the table above.
Display
"0 C" (1)
"1 C" (1)
"2 C" (1)
"3 C" (1)
Tone Sound
Illegal tone
Illegal tone
Illegal tone
Illegal tone
Illegal Tone (when selected
personality has checksum error)
Ilegal tone