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If the indicator is blinking that shows an abnormal operation is encountered, thereby the output
voltage will be cut off immediately. By pressing the OUTPUT/RESET key will reset the audible
alarm, an error message is indicated.
8. Terminating Output
Upon reaching to complete the testing time, the output operation will terminate automatically,
and while the testing time (test - t) is set to "Cont", the output operation will continue until a
RESET key from the front panel has been pressed. When the output operation is terminating, the
TEST indicator will turn OFF, and meanwhile, as the automatic output operation is tested
successfully when the Auto-run-On is turning ON, a beep sound will alert.
9. Alarm Reset
Whenever the AC Power Source experiences abnormal operations such as overload, short circuit,
over temperature or exceeding high and low limits of current, power or power factor, the CPU will
cut off the output voltage and alert an alarm to user. In this case, the FAIL indicator will blink
while the PROTECT indicator will lit (for overload, short circuit and over temperature). The alarm
can be reset by pressing RESET key for once. Pressing the key again will then return the error
message display to the standby screen. Note: Kindly verify the cause of error before pressing the
TEST key to execute the output operation again.
10. Front-Panel Lockout
Press the LOCK/LOCAL key will lead to the LOCK indicator to be lit, in order to disable all keys on
the front panel (except METER key). Further pressing the LOCK/LOCAL key again it will reactivate
all keys to function normally. Note.The Lockout feature is to prevent any unauthorized alteration.
11. Plc Remote
Able to control the output voltage ON/OFF by using PLC Remote from the 9-pins connector
available on the rear panel. It can also perform the output control for 3 programmable memories,
which are P1, P2 and P3.Note.Don’t mix with GPIB connect.
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