Sony GY-2120WD Maintenance Manual page 303

Command List (in Alphanumerical order)
Command Title
ERR System Error Code Check
HELP Command List
HOURS Hours Meter
HRR Hours Meter Reset
savehours Save Hours Meter
presethours Preset Hours Meter
QUIT Quit Maintenance Mode
RF RF Adjust/Check Command List
*1 RF01 PB All Adjust
*1 RF02 PB Level Adjust
*1 RF03 PB PLL Adjust
*1
RF04 PB Equalizer Adjust
*2
RF05 REC Current Adjust
RF06 RF Adjust Data Display
RF07 RF NV-RAM Save
RF08 RF NV-RAM Load
RF09 RF Initial Data Set
SV Servo Adjust/Check Command List
SV01 Reel/Capstan All Adjust
SV02 S Reel FG Duty Adjust
SV03 T Reel FG Duty Adjust
SV04 Capstan FG Duty Adjust
SV05 S Reel offset/friction Adjust
SV06 T Reel offset/friction Adjust
SV07 S Reel Torque Adjust
SV08 T Reel Torque Adjust
SV09 S/T Tension offset Adjust
*3
SV0A Free Speed Adjust
*3 SV0B RF Switching Position Adjust
SV0C Servo NV-RAM Save
SV0D Cassette Switch Check
SV0E Cassette Comp. Switch Check
SV0F Tape Top/End Sensor Check
SV10 Dew Sensor Check
SV11 S Reel Motor Check
SV12 T Reel Motor Check
SV13 Threading Motor Check
SV14 Cassette Comp. Motor Check
SV15 Capstan Motor Check
SV16 Drum Motor Check
SV17 Reel Shift Motor Check
SV18 Pinch Roller Solenoid Check
GY-2120WD/WS
Description
Displays the system error code and error message.
Displays the command list in the maintenance mode.
Displays the hours meter and thread counter values.
Resets the hours meter and thread counter value.
Stores the hours meter value in the MA-83 board.
Stores the hours meter value, stored in the MA-83 board, in the S-54 board.
Terminates the maintenance mode.
Displays the adjustment/check command list in a RF system.
Adjusts RF PB block automatically and continuously.
Adjusts the PB level.
Adjusts the VCO free-running frequency in a PB PLL circuit.
Adjusts the gain and phase in a PB equalizer circuit.
Adjusts the REC current level.
Displays the whole adjustment data list of RF electronic VR.
Saves the adjustment data of RF electronic VR in a NV-RAM (Non-volatile RAM).
Sets the RF adjustment data of a NV-RAM to RF electronic VR.
Sets the initial value of adjustment data to RF electronic VR.
Displays the adjustment/check command list in a servo system.
Adjusts SV02 to SV09 automatically and continuously.
Adjusts the duty cycle of a S reel FG.
Adjusts the duty cycle of a T reel FG.
Adjusts the duty cycle of a capstan FG.
Adjusts the offset and friction of a S reel motor.
Adjusts the offset and friction of a T reel motor.
Adjusts the torque of a S reel motor.
Adjusts the torque of a T reel motor.
Adjusts the offset of a S/T tension regulator.
Adjusts the free speed of a capstan motor.
Adjusts the RF switching position.
Saves the servo adjustment data in two NV-RAMs.
Displays the state of a cassette tab sensors and REC inhibit sensors.
Displays the sensor state in a cassette compartment block.
Displays the state of a tape top sensor and a tape end sensor.
Displays the state of a dew sensor.
Checks the function of a S reel motor.
Checks the function of a T reel motor.
Checks the function of a threading motor.
Checks the function of a cassette compartment motor.
Checks the function of a capstan motor.
Checks the function of a drum motor.
Checks the function of a reel shift motor.
Checks the function of a pinch roller solenoid.
6-2. Description of Commands
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