AT682/683 User’s Manual
20
3.3 Power-up
3.3.1 Line Power Connection
Follow the procedure below to connect the AT682/683 to line power and turn on the
instrument.
1. Before plugging in the power cord, make sure that the front panel power switch
is in the off (0) position.
2. Connect the female end of the supplied power cord to the AC receptacle on the
rear panel. Connect the other end of the power cord to a grounded AC outlet.
WARNING :
The power cord supplied with the AT682/683 contains a separate ground wire for use
with grounded outlets. When proper connections are made, instrument chassis is
connected to power line ground through the ground wire in the power cord. Failure to
use a grounded outlet may result in personal injury or death due to electric shock..
Turn on the instrument by pressing the front panel power switch to the on (1)
position.
Power On
Power Off
3.3.2 Power-up Sequence
On power-up, AT682/683 performs self-tests on its FlashRom and RAM and momentarily
lights all segments and annunciators. If a failure is detected, the instrument will not enter
the measurement state.
3.3.3 Power-up Defaults
The power-on default will be the last configuration you saved.
3.3.3 Warm-up Time
AT682/683 is ready to be used as soon as the power-up sequence has completed. However,
to achieve the accuracy rating, warm up the instrument for 30 minutes.
To Next Page
Loading...
Need help?
General
