T-GPS User Manual Version 1.2 | 8
3.
Layout
3.1
Front Panel
The front panel is shown below in Figure 1.
Figure 3.1: Front Panel
⚫
Power
The light indicates that the power is on.
⚫
Synch. Lost
When the equipment is initially powered-up, this indicator will blink, showing that
the GPS3000A is not synchronised; when the light is off, it indicates that the
system is synchronised. If it blinks during operation, it indicates that the
T-GPS3000A has lost synchronisation.
⚫
1PPS Pulse Indicator
If the light is blinking, the system is running correctly.
⚫
Time display (LED)
Normally this displays the current time. When the user is operating the
equipment via the front panel, it will display the setting mode.
⚫
Buttons
Four buttons are on the front panel, labelled;
‘
ITEM
’
,
‘
‘
,
‘
+
’
and
‘
ENTER
’
. For
details of their operation, refer to Section 5.4 Front Panel Setting.
