Connecting 9299 Switched Probe - Hioki 3154 Instruction Manual

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4.7.1 Connecting 9299 SWITCHED PROBE

Inserting switch signal lead plug into terminal may turn
TEST lamp on causing high voltage to occur in
WARNING
measurement terminal and probe tip. To avoid the risk
of electric shock, before connecting switch signal lead
plug to 3154, make sure to disconnect test probe from
measurement terminal.
Do not press switch on probe when connecting and
disconnecting probe. Unintentional generation of high
voltage may result in electric shock and/or equipment
damage.
9299 SWITCHED PROBE requires another test probe. Use
either 9257 CONNECTION CORD, 9289 or 9294 TEST
PROBEs.
Follow these steps carefully to connect probe.
(1) Connect 9299 switch signal lead plug to EXT SW terminal.
(2) After confirming TEST lamp is turned off, connect 9299
(3) Connect connection cord (9257) or another test probe (9289
(4) When 3154 is in READY status, press switch on 9299 and
When disconnecting 9299 from the 3154, disconnect test
probe first and signal lead last.
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Insert plug securely so that plug metal tip is not exposed at
all.
When TEST lamp is on after inserting plug, press switch on
9299 or press 3154 STOP key to turn TEST lamp off.
measurement plug to front panel HIGH or LOW
measurement terminal.
or 9294) to the other front panel measurement terminal.
verify that 3154 TEST lamp is turned on.
37
Testing