• Anyadjustmentmaintenanceandrepairshallbebyaqualiedperson.
6-2 Battery Replacement
• When the battery voltage drop below proper operation range, the “ ”
symbolwillappearontheLCDdisplayandthebatteryneedstobereplaced.
• Slidethebatterycoverawayfromtheinstrumentandremovethebattery.
• Replacewith9Vbatteryandreinstallthecover.
7. RECOMMENDED ILLUMINATION
• Ofce
• Conference,receptionroom........................................200~750
• Clericalwork................................................................700~1500
• Typing,drafting...........................................................1000~2000
• Factory
• Packingwork,entrancepassage.................................150~300
• Visualworkatproductionline.....................................300~750
• Inspectionwork...........................................................750~1500
• Electronicpartsassemblyline.....................................1500~3000
• Store
• Publicroom,cloakroom...............................................100~200
• Reception,cashier.......................................................200~1000
• Store
• Indoors,stairs,corridor................................................150~200
• Showwindows,packingtable.....................................750~1500
• Forefrontofshowwindows..........................................1500~3000
• Hospital
• Sickroom,warehouse.................................................100~200
• Medicalexaminationroom..........................................200~750
• Operatingroom........................................................... 750~1500
• Emergencytreatment.................................................750~1500
• School
• Auditorium,indoorgymnasium....................................100~300
• Classroom...................................................................300~750
• Laboratory,library,draftingroom.................................750~1500