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TEST AND MEASUREMENTIssue 1 Section 6 MCUK000601C8Revision 0 – 40 – Service Manual6.5. Channel Box Test CommandsThe following table outlines the commands available using the channel box software.After the telephone unit has been switched on (Section 6.4), use the up / down cursor keys on the PC keyboard to select thechannel box command. Use the left / right cursor keys to display the required indication and then press the ENTER key toselect the displayed function.CHANNEL BOX COMMAND INDICATION FUNCTIONTEST MODE Terminates test mode.Restarts test modeINITIALIZE When RETURN is pressed this will reset thedefault channel settings.CHANGE CH GSM Sets up predefined channel settings for GSM fre-quencies.CHANGE CH DCS Sets up predefined channel settings for DCS fre-quencies.POWER LEVEL Allows a specified power level to be set at theUUT.TX DATA Sets TX Modulation toNormal burst DATA all 0sNormal burst DATA all 1sNormal burst DATA all randomAccess burst DATA randomRSSI (DBM) Provides an RSSI reading on the User specifiedchannel.SET AGC 1SET AGC 2SET AGC 3Allows changes to AGC levels on LOW, MIDDLE,HIGH channels.SP LOOP BACK Provides an audio path for use with the GSM teststationSets audio loop-back from TX audio to RX audiowithout processing by the CODECPATH CONT Sets audio paths:MIC off speaker offMIC external speaker internalMIC external speaker externalMIC internal speaker internalMIC internal speaker externalVOL. BUZZ Sets buzzer volume between values0 to 3 (Min to Max)VOL. SIDE Sets 4 side tone volume levels between0dB and -18dBVOL. MIC Sets 8 MIC volume levels between26dB and 40dBVOL. SP1 Sets speaker pre-amp volume levelsVOL. SP2 Sets speaker volume levelsGET KEY CODE Displays the value of a key pressed on the keypadCONTROL OUT Switches on Incoming LEDSwitches on Backlight LEDsSwitches charge sequence on LCDSwitches on Charging LEDSwitches on handsfree modeSwitches off all aboveSwitches on all aboveCHECK LCD1 Provides 50% visual display of check pattern onthe UUT LCDProvides 50% visual display of check pattern onthe UUT LCDSET ER.DISP Unit error codes will be displayed on the UUT dis-playUnit error codes will not be displayed on the UUTdisplaySOFT SIM With ENABLE set and TEST MODE theUUT is removed from test mode and can beplaced into call mode
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