MAINTENANCE AND SAFETY INSTRUCTIONS
The SM1P/B IS/Ex have been designed such that minimal user
maintenance is required. Only those parts listed on page 21 of this
instruction manual are user replaceable.
SPECIFIC CONDITIONS OF USE
Potential Electrostatic hazard, clean
with damp cloth only.
WARNING
The IS/Ex headset must not be disassembled. In the event of
a malfunction the unit should be switched off and returned to Sensear
Pty Ltd. The battery is not user replaceable; the IS/Ex headset must be
returned to Sensear for battery replacement. Substitution of
components may impair Intrinsic Safety.
WARNING
Connection to the USB Connector located in the connector
compartment of the right-hand ear-cup is not permitted. The USB is for
service only.
WARNING
The IS/Ex headset must not be charged in a hazardous area.
The battery shall only be charged when the equipment is in a safe area
using the class II charging supply via the jack socket on the left-hand ear
cup; the maximum permitted voltage at this charging input is Um = 6V.
WARNING
Connection to the multi-pin Hirose connector of the IS/Ex
headset (wired version) shall only be done via an SRCK6xxxxx02 IS/Ex
headset Intrinsically Safe interface cable. No direct connection to the
multi-pin Hirose connector is permitted.
En
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DOC00084 SM1P/B Manual rev 14.00
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