Repeat recording is canceled if even one alarm recording is performed when menu switch is set to “AL·STOP”. . When menu switch is set to “AL·LOCK”, alarm recorded sections are protected when repeat recording is executed. . When menu switch is set to “ALL”, all alarm recordings are overwritten except Alarm 1. . To erase Alarm 1, erase all alarms with the [CLEAR] button. . If the switch in is set to “MANUAL” and alarm recording continues, recording will stop when the disk is full even if menu switch is set to “ALL”. RECORDING (contd.) 6-5 Sensor recording When an alarm signal is input to the rear panel [ALARM IN] terminal in the Stop mode, sensor recording starts in the mode set with the menu switch. [CANCEL] button Jog dial sensor recording. [PRESENSOR REC DURATION] : Set the time for pre-sensor recording. [BUZZER] [ALARM/SENSOR]: Set to “ON” to sound the buzzer during sensor recording. Reference: “5-3 Menu switch details” on page 21. 4. Engage the Sensor Recording Standby mode. Engage the Stop mode. When an alarm signal is received, sensor recording starts (see step 3 above). * To stop the buzzer during sensor recording, press the [CANCEL] button. Pre-sensor recording 1. Connect an alarm sensor. POWER WARNING SLEEP REC STOP PLAY STILL TIMER CANCEL DISPLAY MENU SEARCH SE ECT REV FWD EXECUTE SKIP/ALARMSEARCH REC CLOCK RESET/ CLEAR OPE. LOCK ON DIGITAL VIDEO RECORDER VR-510U [MENU] button Shuttle search dial [REC] button [ALARM/SENSOR MODE] screen (S) SENSOR ON indication 3. [ EX T MODE ] RE C DURA TI ON 10S EC 1. R E C MODE OF F 1. R E C MOD E OR 2. R E C DUR AT ON I 2. H DD FU L L O U T OF F [ AL ARM S ENS OR MOD E ] 1 S 80 NES S EC 3. PR E S E NSOR 4. PR E S E NSOR R E C OF F OGJ Set to “SENSOR”. Caution: . Do not use the Sleep mode in the Sensor Recording Standby mode. If the Sleep mode is engaged, there will be a delay between the time an alarm signal is received and sensor recording starts. No images will be recorded during this period. Memo: . Sensor recording speed is fixed at “30”.