User Manual
Rev 9.0
Page 43
HV Diagnostics
8
Disconnection Procedure
Disconnection
Steps
D 1- D 8
describe the
normal disconnection
procedure.
Step
Procedure
(Normal Disconnection)
D1
Press Emergency OFF (1)
D2
Verify HV status
•
Wait until LED red (3) light deactivates (indicates residual voltage < 100V)
D3
Turn OFF HVA
•
Turn the HVA main switch (8) off
D4
Lock HVA in disabled state to prevent against unauthorized use:
•
Turn Key switch (7) to OFF Position and remove Key
D5
Discharge and ground the DUT complying with local safety regulations
D6
Disconnect the Test Lead
•
Disconnect the test lead from the DUT
•
Unscrew the test lead from the HV output connector (11)
D7
Disconnect power supply cable from power supply plug (9)
D8
Disconnect Ground
•
Disconnect the grounding cable from the HVA grounding connector (10)
•
Disconnect the grounding cable from the DUT.
DANGER
Electric Shock Hazard
Never assume that equipment is safe to handle without using the
necessary safety equipment and grounding procedures.
Disconnection procedures must comply with local safety
regulations
.
•
Before disconnecting test lead, DUT must be discharged and
grounded.
•
Grounding connections must be removed last!
D6 Disconnect Test Lead
D3
HVA:
OFF
D4
HVA:
Lock
OFF
D5 Discharge, Ground
DUT
DUT
D2 LED red OFF
D1 Emergency OFF
D8 Disconnect Grounding Cable
LAST
D7 Disconnect Power Supply
