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www.saferoads.com.au
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Australian Version 3.1
June 2020
Page 52
Reset Procedure for VMS Board (CPU)
1.
Open the display case as detailed on page 43 of this manual.
2.
Push the reset button on the motherboard, as shown in Figure 69 on page 46.
3.
Close the display case and latch the Display Panel Locks.
4.
Wait approximately five minutes and if the reset procedure was successful, the CPU should now be online
and communicating.
Testing
Testing the Battery Voltage
To test the battery voltage, complete the procedure:
1.
Open the toolbox containing the batteries.
2.
Obtain a multimeter.
3.
Set the multimeter to DC voltage.
4.
Place the black lead of the multimeter on the black terminal of the battery and the red lead of the
multimeter on the red terminal of the battery.
5.
The multimeter should now display the battery voltage.
6.
If the battery voltage is greater than 10.5V the batteries are serviceable.
7.
If the battery voltage is less than 10.5V it is recommended to put the batteries on charge.
Testing SIM Card Serviceability
To test the serviceability of the SIM card, complete the following procedure:
1.
Complete the SIM card removal and installation procedure outlined on page 46 to obtain the SIM card
from the VMS board for testing.
2.
Fit the removed SIM card to a working phone.
3.
Send a text message from that phone to any other working mobile phone – this is testing the SIM card
can send
messages.
4.
Reply to that message – this is testing the SIM card can receive
messages.
5.
If messages can be sent and received with the SIM card removed from the VMS board, then the SIM
card is functionally correctly.