141
Console LED display
Cause
Where to check and how to
take actions
Reference
1. The gate printed board
[GAC66-Z] malfunctions.
Replace the gate printed
board [GAC66-Z].
2. The cable between the master
unit gate printed board
[GAC66-Z] and slave unit gate
printed board [GAC66-Z], or
the cable between slave unit
gate printed boards [GAC66-Z]
are disconnected, or the
connector is not inserted
properly.
Check that the connector is
inserted correctly.
Replace the connection
cable.
[Contents]
It starts when an
abnormality occurs in a
communication between
the printed control board
[VFC66-Z] and the master
unit, and the slave unit
gate printed board
[GAC66-Z].
* A character in the
second digit from the
right distinguishes a
master unit (n) from
slave units (1, 2, and 3).
Console LED display
Cause
Where to check and how to
take actions
Reference
1. The gate power supply of the
gate printed board [GAC66-Z]
was decreased.
Replace the gate printed
board [GAC66-Z] of the
displayed unit.
[Contents]
<This function is applied
to models 7522, 7544 and
higher, and the unit
parallel models>
It starts when the gate
power supply has an
abnormality.
* A character in the
second digit from the
right distinguishes a
master unit (n) from
slave units (1, 2, and 3).
