Issue/Rev. 0.1 (2/20) ║ MN06201 • Page 77
Function
LED
Display
Description
Notes
Bootloader
Status
Bb
Bootloader Error Active
Refer to Bootloader Errors
UU
Firmware Update Active
Processor firmware is updating
FF
Unable to Read Memory
Hardware failure – replace board
E1
TCP timeout
Check the connection between BBB
and Ethernet port, replace hardware
Bootloader
Errors
E2
Boot Error
Hardware failure – replace board
E3
Upgrade Error
Re-attempt firmware update
E4
No Firmware Error
Re-attempt firmware update
E5
Firmware CRC Error
Re-attempt firmware update
E6
Bootloader CRC Error
Hardware failure – replace board
E7
MAC address NOT
programmed
Hardware failure – replace board
AccuLoad IV Installation and Maintenance Manual
Maintenance
b. Using flathead screwdriver supplied with unit, press down on the battery on the
right side of the gold tab and pull gently towards the technician.
c.
Once the battery is unseated, utilize ESD safe technical tweezers or needle
nose pliers to remove the battery from the assembly.
6. Install new replacement battery:
a. Position the A4M so the gold tab on the RTC battery socket faces away from
the technician. Place RTC battery in hole and under edge of gold tab.
b. Using flathead screwdriver supplied with unit, guide RTC battery into the socket.
7. Re-install the A4M into housing utilizing the (4) captive fasteners on the corners of
the A4M and restore all connections.
Summary of Contents for ALIV-QT-XP
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