GW Instek GPD-3303 Series - Output On;Off Control

SETUP
21
Output On/Off
Panel operation
Pressing the Output key turns
on all CH 1/2/3 outputs.
The key LED also turns on. Pressing the Output
key again turns the output and the key LED off.
Automatic output
off
Any of the following actions during output on
automatically turns it off. They might involve
sudden and harmful change in the output level.
• Change the operation mode between
independent / tracking series / tracking parallel
• Recalling other setups from the memory
• Storing the setup into the memory
Beep On/Off
Panel operation
By default, the beep sound is
enabled. To turn off the beep,
press the CH2 key for 2 seconds.
A beep comes out and the beep setting will be
turned off. To enable the beep, press the CH2 key
again for 2 seconds.
List of beep
The following operations beep when the beep
setting is on.
• Power on
• INDEP – SER – PARA
mode switching
• Setup save/recall
• Voltage/current knob
fine/coarse switching
• Output on/off
• Panel lock/unlock
• CH1/CH2 output
level knob switching
• Voltage/current level
reaching minimum
(zero) level
GPD-3303 Series User Manual
22
Front Panel Lock
Panel operation
Press the LOCK key to lock
the front panel key
operation. The key LED
turns on. To unlock, press the LOCK key for 2
seconds. The key LED also turns off.
Note
The OUTPUT key is not
affected by the lock
operation.