DIAGNOSTIC CODES FOR CBD6S
CODES NAME DESCRIPTION POTENTIAL CAUSE SOLUTION/TROUBLESHOOTING
E74 Ch2B short
Short circuit on channel 2
[If T-splitter is used,
short circuit on 2B]
• Damage to motor cable
• Damage to cable exiting
leg (if applicable)
• Inspect motor cable for
damage, replace if damaged
• Inspect cable exiting leg (if
applicable), replace if damaged.
E75 Ch3A short
Short circuit on channel 3
[If T-splitter is used,
short circuit on 3A]
• Damage to motor cable
• Damage to cable exiting
leg (if applicable)
• Inspect motor cable for
damage, replace if damaged
• Inspect cable exiting leg (if
applicable), replace if damaged.
E76 Ch3B short
Short circuit on channel 3
[If T-splitter is used,
short circuit on 3B]
• Damage to motor cable
• Damage to cable exiting
leg (if applicable)
• Inspect motor cable for
damage, replace if damaged
• Inspect cable exiting leg (if
applicable), replace if damaged.
E77 Ch4A short
Short circuit on channel 4
[If T-splitter is used,
short circuit on 4A]
• Damage to motor cable
• Damage to cable exiting
leg (if applicable)
• Inspect motor cable for
damage, replace if damaged
• Inspect cable exiting leg (if
applicable), replace if damaged.
E78 Ch4B short
Short circuit on channel 4
[If T-splitter is used,
short circuit on 4B]
• Damage to motor cable
• Damage to cable exiting
leg (if applicable)
• Inspect motor cable for
damage, replace if damaged
• Inspect cable exiting leg (if
applicable), replace if damaged.
E84 DC-out
DC unit has been
disconnected or failed
• [Reserved for future
development]
• [Reserved for future development]
E86 Master
Connection to master lost
OR following messages
are from master
• [Only used in multiparallel
system]
• Poor cable connection
to master box
• If followed by another error
code, then codes being
communicated from master box
• Check connection to master
box, check cable integrity
• If communicating other
error codes, see above
E87 Slave 1
Connection to
1st slave lost OR
following messages
are from 1st slave
• [Only used in multiparallel
system]
• Poor cable connection
to slave box
• If followed by another error
code, then codes being
communicated from slave box
• Check connection to master
box, check cable integrity
• If communicating other
error codes, see above
Error Codes
Height Adjustable Table – User Guide | October 2019 18