To be sure the MSU is functioning properly, a maintenance check is required every 6 months. Follow the below steps to check
MSU functionality. Check the corresponding box in the Maintenance Log (on the following page) after each test is performed
with a passing result.
With the MSU off, hold down the MENU button, press the ON/OFF button, and
release both simultaneously. This will enable “Diagnostics Mode”.
PRESS
HOLD
DISPLAY (screen #2)
Check that all characters are on, see the example image on the left. Check the
box in the Maintenance Log if all characters are present.
BAROMETRIC SENSOR (screen #5)
This screen displays the barometric pressure
(in psi) measured by the
barometric
sensor and should be between 13 and 16 psi. If the value falls within this range,
check the correspondng box in the Maintenance Log.
KEYPAD TEST (screen #7)
This screen will show “PAD 0” and pressing each of the buttons should show a
separate number listed below:
= PAD 1
= PAD 2
= PAD 3
= PAD 4
= PAD 5
If the MSU doesn’t pass any of these checks, please call Right Weigh technical
support for assistance.
!
Check that all buttons are working properly. If all buttons are working, check the
corresponding box in the Maintenance Log.
BLUETOOTH (screen #3)
This screen displays a unique Bluetooth identifier programmed on the MSU. This
is the number you will see when connecting to a smart device for the first time.
If there is an identifier displayed, check the box in the Maintenance Log.
If this is blank, the Bluetooth transmitter has failed. Disconnect from power,
reconnect, wait 10 seconds, and try again.
When the display turns on it will show the firmware number (screen #1). Press
the MENU button to cycle through the following screens.
Press the MENU button to go back to the firmware number (screen #1) and then
press the ON/OFF button to power off the gauge and exit “Diagnostics Mode”.
MAINTENANCE
INSTALLATION, CALIBRATION,
AND MAINTENANCE LOG
PP-003-0065 REV N
FOR 201-EBT-01B, 201-EBT-02B, & 201-EBT-04B
AIR SENSOR(S) (screen #4)
This screen displays the air suspension pressure (in psi) measured by the
internal air sensor(s) and should be between 18 and 90 psi with the vehicle’s
air bags inflated. If applicable, press the UP arrow to disply the pressures for
the second, third, and fourth air sensors. If all air sensors are within the range,
check the corresponding box in the Maintenance Log.
