Ega Master MASTEREX 79731 Betriebsanleitung - Seite 8
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The explosion-proof light is with four modes: Top, Low, High, OFF. Press first "Top", second
"Low", third "High", fourth "OFF.
•
Please charge the light under the circumstance between 0° C to +45° C. Please pay
attention to the orders when charging. First, please make sure the effective connection
between the light and charging base. Second, plug the adaptor to AC power supply. The
conversed operation is prohibited.
•
The explosion-proof light is with the function of battery capacity indicating. Press the "switch"
for 3 seconds, "battery capacity indicator" will show the current battery capacity. When it
shows "
" symbol, please charge in time. When it shows "
finished and please disconnect the AC power supply.
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The following operations are prohibited in any possible dangerous area:
Open the light when it is working or turning off the load.
Regular or occasional maintenance and repair.
•
Operating under explosive atmosphere, fasten protection cap of charger, do not open the
protection cap under explosive atmosphere.
•
The persons who use the light at site should know about the performance of explosion-proof
light. Turn off the light in time and evacuate the dangerous area when find any abnormal
phenomenon. Unqualified repair person is not allowed to repair the explosion-proof lights.
•
When installation, use and maintenance, observe following standards IEC 60079-10,
IEC60079-14, IEC60079-17 and IEC 60079-19.
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The service man must have on-the-job training to know the specification and operating
performance of explosion-proof light. They must have professional knowledge and should
familiar with the structure of explosionproof light.
•
Clean the dust and dirt on the shell of the explosion-proof light regularly to improve the
luminous efficacy and heat dispersion performance. A wet cloth can be used for cleaning.
•
Check whether the transparent parts have been impacted by foreign body regularly. Check
whether the fasteners and inner components are loose, soldering off or corroded. If yes, do
not use it until maintained.
•
If use the light in damp environment, please regularly check and change the sealing
components to ensure the protective performance of the shell.
•
When disassemble the light, must comply with the warning requirements to operate in non-
dangerous area.
•
After open the shell, should check whether the sealing components become hard or
adhesive; whether the insulating layer of the wire become green or carbonized; whether
the insulating parts and electrical components become deformed or have scorch. If these
problems are found, must repair the light immediately.
•
The model, specification, dimension and performance of the parts for maintaining should
keep the same as the original ones.
•
Check whether the sealing ring is at the original location by achieve the sealing function
when close the shell.
•
Do not disassemble the sealing parts of the light often. Otherwise the explosive-proof
function will be affected.
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5. MAINTENANCE
" symbol, the charging is