B2 HVA28 - Normal Disconnection Procedure Steps

Disconnection Procedure
© b2 electronic GmbH DHV0086 Rev06 97
Steps D1-D7 describe the normal disconnection procedure.
Step Procedure
D1 Pressemergencyo󰀨
42
Stop test according to see 5.4 Interrupting a Test on page 73andpressemergencyo󰀨button
to lock against re-energise.
D2 Verify HV status. Wait until red LED
71
light deactivates.
(Red light indicates residual voltage > 100V)
D3 Discharge and earth the DUT complying with local safety regulations .
D4 Lock HVA in disabled state to prevent unauthorized use:
• Turn key switch
43
to the OFF position.
D5 Disconnect the Test Lead
• Disconnect test lead from DUT
17
.
• Disconnect earth cable from the HV cable shield
2
• Unscrew HV test lead from HVA HV output connector
10
D6 • Disconnect power supply cable from power supply plug
30
.
D7 Disconnect all earthing cables
• Disconnect earthing cable from DUT earth
3 4
.
• Disconnect earthing cable form HVA earthing connector
1
.