10.1 CleaningWipe the product with a soft, dry cloth.For excessive dirt, wipe the product with a moist cloth.Important:R Do not use any cleaning products that containalcohol, polish powder, powder soap, benzine,thinner, wax, petroleum, or boiling water. Also donot spray the product with insecticide, glasscleaner, or hair spray. This may cause a changein colour or quality of the product.Cleaning the charger:For safety, disconnect the charger from the power supplybefore cleaning.Cleaning the sub monitor:To avoid mistakenly operating the sub monitor, removeits batteries before cleaning.10.2 SpecificationsMain monitor (VL-MWD272)Power source 220-240 V AC, 50/60 HzPowerconsumptionStandby: approx. 2.5 WDuring operation: approx. 10 WDimensions(mm) (height ´width ´ depth)Approx. 158´243´29.5(excluding protruding sections)Mass (weight) R VL-MWD272BX:approx. 825 gR VL-MWD272CX/ML:approx. 875 gR VL-MWD272AZ:approx. 835 gOperatingenvironmentAmbient temperature: approx.0 °C to +40 °CRelative humidity(non-condensing): up to 90 %Display Approx. 17.8 cm (7.0 incheswide colour display)Talking method Hands-freeInstallationmethodWall mount (mounting bracketsupplied)Frequencyrange1.88 GHz to 1.90 GHzRF transmissionpower250 mW (max.)Doorphone (VL-V522L)Power source Power supplied by the mainmonitorDimensions(mm) (height ´width ´ depth)Approx. 131´99´36.5(excluding protruding sections)Mass (weight) Approx. 200 gOperatingenvironmentAmbient temperature: approx.-15 °C to +55 °CRelative humidity(non-condensing): up to 90 %Viewing angle Horizontally: approx. 87°Vertically: approx. 66°InstallationmethodWall mount (mounting basesupplied)Minimumilluminancerequired1 lx(within approx. 50 cm from thecamera lens)Lighting method LED lightsSub monitor (VL-WD613)n Main bodyPower source Rechargeable Ni-MH (AAA ´ 2)Dimensions(mm) (height ´width ´ depth)Approx. 173´52´30(excluding protruding sections)Mass (weight) Approx. 160 g (including thebatteries)OperatingenvironmentAmbient temperature: approx.0 °C to +40 °CRelative humidity(non-condensing): up to 90 %Display Approx. 5.6 cm (2.2 inches,colour display)Frequencyrange1.88 GHz to 1.90 GHzRF transmissionpower250 mW (max.)Talking method Hands-freeOperating time*1 Standby use: approx. 80 hoursCharging time*2 Approx. 8 hoursTransmittingrangeApprox. 100 m (line-of-sightdistance from the main monitor)*1 When used fully charged in an operatingtemperature of 20 °C.*2 When the operating temperature is 20 °C. Thecharging time may increase when the operatingtemperature is lower than this.n ChargerPower source AC adaptor (PNLV226)5.5 V DC, 0.5 APowerconsumptionStandby: approx. 0.4 W(when the sub monitor is notplaced in the charger)During charging: approx. 1.4 W2910. . General information10. General information