GW Instek GPT-9800 series User Manual - Manual (Page 21)

INTRODUCTION
21
Indicates that the touch panel is
currently unlocked. Press the Lock
key to lock the front panel.
Indicates the front panel is locked.
To unlock press and hold the unlock
key for a 3 seconds.
Note: The front panel will also
become locked when Start is pressed
or the remote control function is
used.
Remote
Control
There are four types of remote control.
RS-232 GPIB
USB EXT I/O
Time Displays the current system date and time.
Operation Keys
Measuring
network
selection Equipment class
type
Leakage
Leakage
current mode
selection
Limit
Set leakage
current limits
Access the
system
parameters Sets the
measurement
mode
Leakage
current type
selection Leakage current
range selection