ashtech Z-Surveyor Operation And Reference Manual page 69

Warning
†Corrupted FAT
Not Receiving Base
Data
Not Receiving RTCM
Base Data
Bad Base Coordinates
Bad RTCM Base
Position
†‡Not Enough
Satellites
Low Backup Battery
Operations
Table 4.9: Front Panel Warnings (continued)
Definition
File Allocation Table Format the card by sending $PASHS,FIL,D,999
on PCMCIA card has or $PASHS,CLM or DELETE ALL on the
been corrupted and display. If some critical data is on the PC card,
could not be recovered send it to Customer Support who will try to
by the receiver. recover it.
Not receiving RTK Check serial/radio link with the base. Ensure base
Carrier Phase is computing a position. Ensure a valid position
measurements from was entered into the base.
the base receiver
Not receiving RTCM Check serial/radio link with the base. Ensure a
code phase corrections valid position was entered in the base. Check base
from the base receiver is computing a position.
The position entered • Base position was entered wrong on the rover
in the base receiver for
CPD operation is not • The mode in the base receiver was set to not
correct (too far from
computed position)
• If rover is in "entered base station"
• If rover is in "receiver base position" mode
• Make sure the base sends base coordinates
The position entered Enter correct base position.
in the base receiver for
RTCM code
operation is not
correct (too far from
computed position)
Tracking less than the The kinematic survey must be reinitialized on last
minimum number of point.
satellites required for
kinematic survey
The battery powering Contact Customer Support. Back-up battery must
the non-volatile be replaced.
memory and the real-
time clock is low and
needs to be changed
Action
side. Reenter it.
send BPS, set base to send BPS ($PASHS,
CPD,UBP,1).
($PASH,CPD,UBP,O). Enter the base position
in the rover via $PASHS,BPS,POS.
(default or $PASHS,CPD,UBP,1), check link
with base.
($PASHS,BPS,PER,O)
57