Yokogawa digitalYEWFLO (DY-FF) - Manual (Page 55)

<10. EXPLOSION PROTECTED TYPE INSTRUMENT>
10-6
IM 01F06F00-01EN
 Operation
• Explosion proof
WARNING
• Note a warning label worded as follows.
Warning:
OPEN CIRCUIT BEFORE
REMOVING COVER.
INSTALL IN ACCORDANCE WITH
THE INSTRUCTION MANUAL (IM)
IF6A1-01E.
• Take care not to generate mechanical
spark when access to the instrument and
peripheral devices in hazardous locations.
 Maintenance and Repair
WARNING
• The instrument modifi cation or part
replacements by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void the
approval of FM Approvals.