User's Manual

MTK952 User Manual
rev.06
19
Alarm List
When an alarm occurs, the MTK952 can do one or more of the following acts:
A. Show a message on the display
B. Turn on the yellow or red alarm led
C. Insert the alarm on the alarm list in the MAIN>Options>Info>Alarms menu
The alarm can be related to a specific transmitter (TX1 or TX2) or general.
Shown below the complete alarms list:
Alarms
Code
Type
Message on display (A)
Led
(B)
Alarm list (C)
TX Power Mismatch
-
TX
ATTENTION: antenna mismatch!
High SWR on Tx out
yellow
no
TX Power reduced
0x05
TX
ATTENTION: antenna mismatch!
High SWR on Tx out. Rf pwr
reduced
yellow
Tx power
reduced
Timeout 5 sec on PLL
0x84
TX
ATTENTION: RF PLL lock lost
red
Rf PLL lock lost
Errore bus I2C
general
EEPROM access error
(only on TX1)
red
Error on I2C
bus
Timeout 5 sec on PLL
OL969
0x84
general
ATTENTION: OL PLL lock lost
(only on TX1)
red
OL PLL lock lost
High internal
temperature
0x04
general
ATTENTION: internal temperature
high
(only on TX1)
yellow
High internal
temperature
Fan #1 doesn't work
0x02
general
ATTENTION: fan #1 does't work
properly
(only on TX1)
yellow
Fan #1 doesn't
work
Fan #2 doesn't work
0x03
general
ATTENTION: fan #2 does't work
properly
(only on TX1)
yellow
Fan #2 doesn't
work
Recovered
configuration and
calibration data from
copy1 on the
memory
0x80
general
no
no
Mem. copy1
recovered
Recovered
configuration and
calibration data from
copy2 on the
memory
0x81
general
no
no
Mem. copy2
recovered
Load default
configuration and
calibration data
0x8D
general
no
no
Mem. init.
Service req.