13, maintenance and troubleshooting, Don’t, Dont – Toshiba LF494 User Manual
Page 136: Caution, Toshiba, Zl warning
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TOSHIBA
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13, Maintenance and Troubleshooting
Safety precaution for Maintenance and Troubleshooting
ZL WARNING
I Do not disconnect while circuit is live unless location is known to be non-
hazardouii.
0
Live parL of electric circuit or a high iemperauire department can
cause explosion.
DON’T
I Do not modify or disassemble the enclosure.
Strength degradation anti defects of enclosure can cause explosion.
DON’T
Do not use parts of other products.
0
DON’T
Protective performance degradation for ha:^ardous location can
cause explosion.
Do not live circuits While assembly of all component is not over.
0
DONT
Protective performance degradation for hazardous location can
cause explosion.
Install per the National Electrical Code for the US (NEC, ANSI/NFPA 70)
and the Canadian Electrical code for Canada (C£C,CAN7CSA-C22.1),
О
DO
Unsuitable conduit connections for hazurdous location can cause
explosion.
A
CAUTION
■ Do not conduct wiring work when
power is applied«
Wi ri ng whi 1 e powe r is
applied can cause dcctric
DON’T ^hock.
■ Do not touch the LF494/LF404 main
body when high temperature fluid is
being measured.
I he fluid raises the main
body temperature and can
DON’T burns.
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