GRS-1 Problems
P/N 7010-0926
7-7
Check that the cable is securely connected and undamaged.
D The GRS-1 may have a defective charger or defective internal
battery.
If, after changing the battery or connecting an external power
source, the GRS-1 still does not power up, contact TPS
Customer Support for advice. See “Obtaining Technical
Support” on page 7-10.
GRS-1 Problems
The following are some of the most commonly encountered problems
with the GRS-1.
The GRS-1 is not receiving data (corrections) from an external
receiver
D Check the Bluetooth LED. The LED will be blue when a
connection has been established.
D Check if BTManager was closed manually.
If BTManager was closed manually (tapping the close button
on the title bar), the port used for communication between the
GRS-1 and an external device will be disconnected from the
Bluetooth module.
1. Open BTManager and check the Bluetooth Indicator:
• Red – no connection between BTManager and the
Bluetooth module.
• White – a connection between BTManager and the
Bluetooth module has been established.
• Green – via a serial port, a connection between the GRS-1
and an external Bluetooth-enabled device has been
established.
2. If needed, select the device to connect to, and tap
Connect.
For more information, see “Connecting the GRS-1 and a
Bluetooth Device” on page 3-4.