Ericsson EF738 Service Manual page 14

41 OUTPORTS Shows the status of the selected outport
First select a digital outport:
M+1+0 VRX
M+1+1 VTX, Note! VRX must be on!
M+1+2 power down VCO
M+1+3 unused
M+1+4 SWDC
M+1+5 MPD2
M+1+6 FMPD1
M+1+7 unused
M+1+8 temperature
M+2
M+3
M+4
M+5
M+6
Then select the state:
0
1
42 DSCR Turns the discriminator and multiplier on and off
0
1
43 BAR Tests the different tones of the phone
0
1
2
3
4
45 LCD
Tests the different segment and icons of the display as five dif-
ferent patterns
M+digit (1-5)shows the selected pattern no. (1-5)
#
C or S
46 PWR DOWN Factory and level 5 repair only
47 SW REV Displays the software, revision and ESN inside the terminal.
Press any key to show software name and revision.
Additional pressure of any key will show the ESN.
48 SYNTH Factory and level 5 repair only
49 RX PWR Factory and level 5 repair only
MODE
50 GUARANTEE Press any key to display year and month when warranty/guaran-
tee was activated and the length (months)of the warranty period
53 SYNT I SET
Factory and level 5 repair only
54 EEPROM Factory and level 5 repair only
INIT
ICTRL
MUTE
green LED
red LED
back light
set output low
set output high
discriminator off
discriminator on (default)
continous ringing signal at maximum volume
continuos alarm signal
click signal single pulse
error signal single pulse
continuous 3kHz ringing tone
shows all patterns continuously
starting with pattern no. 1
terminates the test
Test/Service Programs
13