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Installation Guide
Turning the Power ON and OFF
Turning the Power ON and OFF
Perform the following steps to turn the power ON or OFF.
Turning the power ON
Step 1. If the standby switch (
(
Step 2. Press the standby switch to the pressed down position (
This operation turns ON the power, and the 4287A starts the self-test.
Step 3. Confirm that the self-test indicates normal operation.
Normal operation is confirmed by the self-test if no error message appears.
Turning the power OFF
Step 1. Use either of the following methods to turn OFF the 4287A.
•
•
These operations will start the 4287A shutdown process (required software and hardware
processes for turning the power off), and the power will turn OFF after a few seconds.
NOTE
Under normal circumstances, always press the standby switch (
command from the external controller, to actuate the 4287A shutdown process. Never cut
off the power supply directly by disconnecting the power cable plug from the rear
panel of the unit.
If the power supply is cut off directly by disconnecting the power cable plug or by
disconnecting the power supply to the AC outlet, the shutdown process will not be carried
out, and there is a risk of damage to the software or hardware of the 4287A.
38
) in the lower-left part of the front panel is in the pressed down
) position, press the switch to the popped up position (
Press the standby switch (
pressed down (
) position) to the popped up (
Send the shutdown command from an external controller.
) in the lower-left part of the front panel (now in the
).
).
) position.
), or send the shutdown
Chapter 2
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