Cctm Commands For Fault Finding Of The Control Head - Tait TM9100 Service Manual

14.1 CCTM Commands
The following CCTM commands are used during the fault finding of the
control head:
Table 14.1 CCTM commands for fault finding of the control head
CCTM command
1000 – All function key LEDs and status LEDs
sequentially switches the function key LEDs and
the status LEDs on and off
1001 – Individual function key LEDs and
status LEDs
switches individual LEDs on and off
1002 – LED intensity
sets the LED intensity
1003 – Keypad backlighting
Activate keypad backlighting at specified
intensity
1004 – LCD backlighting
Activate LCD backlighting at specified intensity
1005 – LCD contrast
sets the LCD contrast (16 levels)
1006 – LCD elements
switches all LCD elements on and off
1007 – LCD temperature sensor
Reads the LCD temperature sensor
1008 – LCD heating
switches the LCD heating on and off
1009 – Key press
detects and notifies individual key press and
release events
1010 – Volume potentiometer
reads and notifies the volume potentiometer
setting
1011 – Microphone
selects the microphone input source
398 Fault Finding of Control Head
Entry at keyboard
1000 0 = off
1000 1 = on
1001 x y
where x is the LED number (0=F1,
1=F4, 2=yellow, 3=green, 4=red),
and y is the state (0=off, 1=on)
1002 0 = off
1002 1 = low
1002 2 = medium
1002 3 = high
1003 0 = off
1003 1 = low
1003 2 = medium
1003 3 = high
1004 0 = off
1004 1 = low
1004 2 = medium
1004 3 = high
1005 x
where x is the contrast level
(0 to 15)
1006 0 = off
1006 1 = on
1007
1008 0 = off
1008 1 = on
1009 0 = off
1009 1 = on
1010
1011 0 = microphone connector
1011 2 = covert microphone
© Tait Electronics Limited August 2005
Response on screen
none
none
none
none
none
none
none
value between 00 (0)
and FF (255)
serial output
value between 00 (0)
and FF (255)
none
TM9100 Service Manual