Pre-Start Checks - Hitachi BRD-E2-30K Operation Manual

6. PRE-START CHECKS

Follow the safety instructions below before operating this device.
l
Be sure the front cover on the dynamic braking unit is attached before turning on the
power. Never remove the cover of the braking unit or you may receive an electric
shock.
l
Do not operate with wet hands or you may receive an electric shock.
l
Never touch any terminal of the dynamic braking unit while the braking unit power is
on (even when the braking unit has stopped) or you may receive an electric shock.
l
Never touch any part or put anything in the dynamic braking unit while the braking
unit's power is on or you may receive an electric shock or cause a fire.
l
The heat radiating fins and the discharging resistors during use are hot and can cause
burns. Do not touch.
Notes:
(1) Check the wiring and connections.
Wrong wiring or incorrect connection may cause the dynamic braking unit to
malfunction or cause damage.
(2) Check whether a non-grounding terminal has been used.
Grounding of a non-grounding terminal may cause the dynamic braking unit to
malfunction.
(3) Check whether there is any foreign material (wire, dust, crimping terminal, tool etc.) in
the dynamic braking unit.
Foreign materials in the dynamic braking unit may short-circuit the unit causing a
malfunction or damage.
(4) Check for short-circuiting and inspect the ground fault or the dynamic braking unit
may malfunction or cause damage.
Title: (Danger.eps)
DANGER
Creator: Adobe Illustrator(TM) 7.0
CreationDate: (1/26/0) (5:10 PM)
Title: (Triangle.eps)
CAUTION
Creator: Adobe Illustrator(TM) 5.5
CreationDate: (98.4.21) (9:42)
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