HVTest HT-802, Руководство пользователя

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Chapter 3 Use the tester
Section 1 General Rules for Use
1. This tester with IPC and Windows operating system, please do not power on/off
frequently.
2. There are USB interfaces on the panel or backboard, which allow hot-swap USB
equipment (such as flash disk, etc), but this must be done after the data transmission
completed.
3. In order to avoid operating system corrupted caused by illegal shutdown, deleting,
altering the words of the disk or icon on the desktop, this tester equipped with special self –
restore CF card. If need store to this tester, please keep it in D drive. When using the USB to
copy data, please do ensure that the flash disk is clear without virus; please do not use the
flash disk to install other software programs in this system.
4. When connecting keyboard or mouse, please do not connect wrong terminal;
otherwise the Windows operating system won’t be started up normally.
5. Please do not power off directly during outputting condition so as to avoid the wrong
protection action due to wrong output.
6. Switch input compatible dead contact and electric potential
（
0
～
DC250V
）
, when
using charged contact, its positive electrode should connect with COM terminal.
7. During the test make sure that the air slots are not unobstructed, the instrument should
be laid uprightly, or unfold the bracket for slightly tilted.
8. Do not lead external AC/DC power into the voltage and current output sockets of tester.
Or else, the tester will be damaged.
9. If the disturbance is stronger or high safety is required of the field test, before doing the
test, please well grounded the power cord or ground hole of the tester.