Kikusui TOS9213S Operation Manual page 107

■ SIGNAL I/O signal
When there is a change in the ENABLE-signal level of pin 23 on the SIGNAL I/O
connector, the protection function activates and "SIGNAL I/O" flashes on the LCD.
To cancel the protection function, press the STOP switch.
1.00
■ REMOTE
When the remote-control connector on the front panel is inserted or extracted, the
protection function activates and "REMOTE" flashes on the LCD.
To cancel the protection function, press the STOP switch.
1.00
■ Monitoring of AC line
When INPUT-VOLTAGE RANGE on the rear panel differs from the actual input-
voltage range, the protection function activates and the following message is dis-
played on the LCD.
To cancel the protection function, turn off the POWER switch, and check the AC
line and the settings on the tester.
■ Output-voltage monitoring function
When the output voltage deviates from ±(10 % of the setting +50 V), the protection
function activates. "VOLT ERROR" flashes on the LCD, and the test stops.
To cancel the protection function, press the STOP switch.
In insulation resistance testing, however, the test continues if LOWER is set to OFF.
In this case, the measured voltage flashes on the LCD voltmeter to indicate the
decrease in the test voltage if the output voltage deviates the monitor range.
1.00
TOS9213S/ TOS9213AS
DCW1 DCW1
LOWER OFF
UPPER
5.00
kV mA
VOLT LOWER UPPER
DCW1 DCW1
LOWER OFF
UPPER
5.00
kV mA
VOLT LOWER UPPER
The setup of line selector is wrong.
Turn off the power switch,
and them confirm line voltage
and the setup of line selector.
DCW1 DCW1
LOWER OFF
UPPER
5.00
kV mA
VOLT LOWER UPPER
SIGNAL I/O
TIMER OFF
3.0
s
TIMER
REMOTE
TIMER OFF
3.0
s
TIMER
VOLT ERROR
TIMER OFF
3.0
s
TIMER
5-59