CONTENTS
SPECIFICATION...........................................................................................................1
Drg. No. 3870-7329 -- Block/Wiring DiagramType 2804A.....................................................4
Drg. No. 3719-6345 dc-support (input)connector--J2............................................................6
Drg. No. 3719-6344 dcoutput/alarm-2connector--J3...........................................................8
GENERALDESCRIPTION..........................................................................................10
Drg. No. 3870-7330 -- FunctionalBlock Diagram-- 2804A...................................................12
OPERATING INSTRUCTIONS...................................................................................14
Connecting Powersources...................................................................................... 14
Statusfollowing Power-up....................................................................................... 14
MANUALOPERATION-- VIAFRONTPANEL..........................................................15
DisplayWindow....................................................................................................... 15
ControlButtons........................................................................................................ 15
The DisplayPage Sequence................................................................................... 16
The MODEpage...................................................................................................... 17
The PanelLock feature............................................................................................ 17
Drg. No.3870-7049 -- 2804ADisplayPages-- SequenceDiagram......................................18
DisplayPage -- NameList....................................................................................... 20
DisplayPage -- Characteristics............................................................................... 21
MAINMENU................................................................................................................24
Description, Initialisation and STATEPages.......................................................... 24
Description, TIMEPage.......................................................................................... 25
Description, EVENTPage ...................................................................................... 25
Description, GPS 1and GPS 2Pages.................................................................... 25
Description, FAULTPage....................................................................................... 26
SETMENU..................................................................................................................30
ManualSetting Technique....................................................................................... 30
Description, SETPage ........................................................................................... 30
Description, TIMEPage.......................................................................................... 30
Description, DSTPage........................................................................................... 31
Description, PPS Page........................................................................................... 32
Description, FREQ Page ........................................................................................ 33
Description, CODEPage........................................................................................ 33
Description, REMDPage....................................................................................... 33
Description, SER1Page and SER2Pages.......................................................... 34
Description, ALARMPage...................................................................................... 34
TESTMENU................................................................................................................38
Description, MODEPage........................................................................................ 38
Description, TESTPage......................................................................................... 38
Description, POWERPage..................................................................................... 38
Description, OSC1Page........................................................................................ 38
Description, OSC2Page........................................................................................ 40
Description, LOOPPage ........................................................................................ 40
Description, HIST1and HIST2Pages................................................................... 41
Description, HIST3Page....................................................................................... 41
Description, LEAP Page......................................................................................... 41
Description, GPSRxPage....................................................................................... 41
Description, VERSNPage...................................................................................... 41
