2 Important Notices on Safety
2-1. Danger cases
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SD-2600
DANGER
<About explosion-proof>
The window plate material is a polycarbonate resin. Do not use organic solvents and alkali types
(liquid or vapor). It may cause the color and shape of the window plate to be changed.
Do not open the lid when applying current.
Do not attempt to repair the detector.
For the lid, use hexagon socket head bolts specified by RIKEN KEIKI.
Do not apply a strong force or shock to the window plate. The explosion-proof performances may be
deteriorated due to damages. The explosion protection conditions for the detector is "low (2J)"
possibility of mechanical damage.
Do not repair the explosion-proof joint surface.
2
Important Notices on
Safety
2-1. Danger cases
2-2. Warning cases
WARNING
Power supply
Before turning on the gas monitor, always check that the voltage is properly applied. Do not use an
unstable power supply because it may cause malfunctions.
Need of grounding circuit
Do not cut the grounding circuit or disconnect the wire from the grounding terminal.
Defects in protective functions
Before starting the gas monitor, check the protective functions for defects. When seeming defects are
found in the protective functions, such as protective grounding, do not start the gas monitor.
External connection
Before connecting the gas monitor to the external control circuit, securely connect it to a protective
grounding circuit.
