Section 700 - Operation Chapter 3. System Features576-36-700 DBS 576 (USA) issued October 2000 3-25Manual Day/Night ModeYou can manually change the System mode to Day 1, Day 2, Night, Night 2, or Night 3 mode byeither entering the correct dial code or by pressing the appropriately programmed FF key.When using manual mode, the System may be configured to either use MCO tenant Day/Night modesor system-wide Day/Night mode.OperationTo switch Day/Day 2/Night modes using Feature Access Codes (CPC Ver. prior to 2.0):Night 1 Night TRS Mode(Same for Night 1,and 2)Night Ring Pattern(Same for Night 1,and 2)Night Attend. Group(Same for Night 1,and 2)Night 1 MessageNight 2 Night TRS Mode(Same for Night 1,and 2)Night Ring Pattern(Same for Night 1,and 2)Night Attend. Group(Same for Night 1,and 2)Night 2 MessageSwitch Mode Procedure IndicationToggle Day 1,Day 2, and NightModes1. Press the ON/OFF key. Intercom dial toneON/OFF LED lights2. Enter 760.3. Press the ON/OFF key ON/OFF LED goes offIf changing to Night mode, Red LED lightsIf changing to Day mode, Red LED goes offDay 2 Mode 1. Press the ON/OFF key. Intercom dial toneON/OFF LED lights2. Enter 761 for the Day 2 Featurecode.3. Press the ON/OFF key ON/OFF LED goes offGreen LED lightsNight 1 Mode 1. Press the ON/OFF key. Intercom dial toneON/OFF LED lights2. Enter 762 for the Night 1 Featurecode.3. Press the ON/OFF key ON/OFF LED goes offRed Night LED lightsSYSTEMMODE TRS RING ATTENDANTBUILT-INVOICEPROCESSINGUNIT