EndRun Meridian II, Руководство пользователя, Страница: 160 / 240

M e r i d i a n I I U s e r M a n u a l 140
C H A P T E R T W E L V E
141 M e r i d i a n I I U s e r M a n u a l
F R O N T - P A N E L K E Y P A D A N D D I S P L A Y
Receiver Status: GPS Subsystem status as follows:
WRM: Warmup period for units with oscillator upgrades.
ACQ: Acquring. Searching for a signal.
LKG: Locking to the GPS signal.
LKD: Locked. Fully synchronized to signal.
System Status: Indicates either OK or flashing FAULT. A fault status indicates that one or more
of the built-in fault checking processes has detected an error condition. See
Faults: System in this chapter for more information.
An alternate Time/Status display can be viewed by pressing the right arrow key. You can go back to
the original Time/Status display by pressing the left arrow key.
181 : 12 : 59 : 45
U
T
C
Sys Stat- OK
Receiver- LKD
Main Menu
Press ENTER from the Time/Status display to select the Main Menu display. The Main Menu pro-
vides access to the following displays: CPU_Stat, Receiver, Faults, Network, NTP, Clock, Display,
Firmware, and About. In addition, Sys_I/O, CPU_I/O and PTP displays may be present if your
Meridian II has these optional features.
CPU Status
This displays shows measured CPU parameters such as: temperature, free memory, and load average.
Receiver Menu
The Receiver Menu is selected from the Main Menu and provides access to Status, SV_Info, Ref_
Pos, Last_Fix, UTC_Info, Dyn_Mode, Osc_Stat and Calibrate. These displays are described in detail
below.
Receiver: Status (GPS Subsystem/Receiver Status)
This display provides status information for the GPS Subsystem and Receiver. Press DOWN to
scroll through all the information.
Subsystem State: This shows the current state of the GPS Subsystem/Receiver as follows:
WRM: Warmup period for units with oscillator upgrades.
ACQ: Acquring. Searching for a signal.
LKG: Locking to the GPS signal.
LKD: Locked. Fully synchronized to signal.
The GPS Subsystem is synchronized to the signal and it is
disciplining the system oscillator to remove frequency
and time errors.