7 Installing theCab Components
For more information, refer to the instructions supplied with the control box
assembly.
Tip – The control box is easy to remove from the RAM mount. To prevent vandalism or theft,
remove the control box at night.
7.3.2 Validate the connection
1. Turn on the master disconnect switch.
2. Turn on the ignition.
3.
Press P to turn the control box on.
4.
When the control box start-up has completed, press M and select Diagnostics.
5. The status of the control box should be shown as Connected and the software
version is displayed.
6.
Press and hold P to turn the control box off.
7. Turn off the ignition.
8. Turn off the master disconnect switch.
7.4 Wireless communications
Before you connect any of the radios, make sure that the radio brackets are installed
correctly. For more information, see 6.13 SNRxxx data radio bracket.
ATTENTION — Do not cut off any left over cabling, as this could affect system performance.
Bundle, tie wrap and store any extra cabling in a convenient place on the machine.
7.4.1 Cellular modem installation
To install one or more cellular modems onto a machine complete the procedures in
the table below as required.
Procedure To learn how see ...
Prepare a third-party radio cable
Third-party radio cable preparation
Install an SNM940 callular modem
Installing and connecting an SNM940
cellular modem
Install a third-party cellular modem
Installing and connecting third party cellular
modems
70 GCS900 Grade Control System for Excavators Installation Manual
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