-2-1. Power ON/OFF Switch (POWER)This switch turns the power of this switch on or off.The POWER indicator lights when the power of thisunit is on.Switch Protector (Standard Accessory)To prevent that the power of this unit is turned off acci-dentally, install the supplied switch protector as shownbelow.• QUAD buttonWhen QUAD is selected for VIDEO OUT on theSYSTEM SETUP menu, this button works as theQUAD button.Pressing this button displays the quad picture onthe monitor screen.• SEQ buttonWhen SEQ is selected for VIDEO OUT on the SYS-TEM SETUP menu, this button works as the SEQbutton.Pressing this button displays the pictures on themonitor screen in the sequential order and with thedwell time set on the SEQ SETUP menu.• ESC buttonWhen the setup menu (SYSTEM SETUP, SEQSETUP, TITLE SETUP, TITLE SET, or TITLE POSI) isdisplayed on the monitor screen, this button worksas the ESC button.Pressing this button returns the current setup menu tothe previous setup menu.4. VIDEO SELECT (1, 2, 3, 4)/CURSOR(4, 5)/SELECT (–, +) ButtonsThese buttons select the video signal or move thecursor on the setup menus.• VIDEO SELECT(1, 2, 3, 4) buttonsWhen the setup menu is not displayed, these buttonwork as VIDEO SELECT button.Pressing one of these buttons selects a channel tobe displayed in single picture mode.• CURSOR (4, 5)/SELECT(–, +) buttonsWhen the setup menu is displayed, these buttonswork as CURSOR (4, 5)/SELECT (–, +) buttons.Pressing these buttons moves the cursor or select sa mode or a parameter.MAJOR OPERATING CONTROLS AND THEIR FUNCTIONSVCROUT1 VIDEOOUTALARM/REMOTEINOUT2VIDEOINOUT3 INOUT4 INOUTSIGNAL GNDONPOWER ALARM MENUESCALARM RESETQUAD/SEQOFFPOWERPROTECTION1 2 3 4VIDEO SELECTCURSOR SELECT– + Quad System WJ-MSSWITCHPROTECTOR2. Alarm LED (ALARM)This LED flashes while the alarm signal is received.It changes to steady light when the alarm is resetautomatically.To turn the flashing LED off, press the ALARMRESET/QUAD/SEQ button.3. Alarm Reset/Quad/Sequence/Escape Button(ALARM RESET/QUAD/SEQ/ESC)This button has different functions in differentmodes, as described below.• ALARM RESET buttonWhen an alarm signal is received, this button worksas the ALARM RESET button.Pressing this button in an alarm situation cancelsthe alarm mode with the following results:1. The alarm LED stops flashing.2. The alarm output is stopped.3. The alarm buzzer stops beeping.4. The video loss caution message on the monitorscreen disappears and the screen returns tothe camera picture.