H.264 Super Digital Video Recorder User Manual6damage to the DVR appearance.At last, please open the machine crust and check the data wire in the front panel, power wire, the connectionbetween the fan power and the main board.Note: Please carefully check the bottom or back on the product type and consistency. Label affixed bythe base plate or on the rear panel, Label, has a very important significance, please protect. When contactwith our customer service, will need you to provide label type and serial number.2.2 The rack installationThe specification of machine box is standard 1U.It can be installed in the standard frame.Installation approach and notice:1、Mare sure the house temperature under 40℃(104°f).2、Keep the DVR away from other equipments at least 15 centimeters(6 inches).3、Frame installation from bottom to top.4、If installing multiple components in the frame, take precaution to avoid the overload of the jack.2.3 Understanding of the front panelFront panel button operation function table (Note: This manual is a generic manual, Pleaseprevail in kind).No. Button name Mark Function1 Shift function button SHIFT Shift in the number button, character button and other functionbutton during the user under input state2Direction button<>Remove the cursorAdd or decrease number during the user edit stateChange the setting in the menuSurveillance pictures, into the single channel or multi-channelimage surveillance.< >Remove the cursor when the main menu or submenu ispoppedRemove the cursor during the playback modeEnter former or after channel surveillance during singlesurveillance imageMain menu/ConfirmbuttonENTERConfirmEnter main menu or next grade menu