Topcon System 150, Setup Manual

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5-3
AGA3719 Rev 1.6
System 150 Auto Steer Setup Guide
Red flashes plus Green flashes – modem is in command mode. •
GSM/ GPRS:
Solid Orange (Red and Green) – the modem is initializing. •
Green flashes – the modem is on, registered on the network, and •
is waiting for incoming calls (Slave mode).
Solid Red – a connection has been established. •
Green flashes – the modem is in direct control mode (Daisy •
Chain).
Orange flashes – an error has occurred (initialization error, •
wrong PIN code, etc.).
The SYSFIX LED displays the data recording status:
Green blinks – each blink indicates that data is being written to •
the internal memory card.
Solid Orange – indicates the receiver is changing modes. •
Orange blinks – indicates that the receiver is checking its •
internal file system (after clearing the NVRAM or loading new
firmware).
During this operation, the file system is not accessible for • CDU
(control display unit) applications or for data recording. This
operation may require from fractions of a second to several
minutes, depending on the circumstances and the amount of
internal memory.
Solid Red – indicates a fault condition with the receiver (no •
more memory, a hardware problem, or an improper OAF).