Computec
CDD6
EN
CDD6: user manual – rev.07
Page 66/74
Problem
Check
STEP
Question
Answer
Action
The system
switch ON but
does not
move
properly
Movement
check in
Inspection
mode
7
Activate the Inspection
mode (press key 4 for 1s,
or until INSP. LED is ON)
Door already closed by
external command (“CL”
fixed on the display).
Go to step 8
The display shows an
alarm (“AL” alternate to
alarm code)
Refer to alarms
table (paragraph
6.1)
Il display shows “- -“.
Go to step 8
8
Press and keep pressed
key 2 to open, then
press and keep pressed
key 3 to close and check
the panels movement
The door is moving
properly: it closed when
key 3 is pressed and
opens when key 2 is
pressed
Go to step 9
The door is not moving
and the display shows an
alarm (“AL” alternate to
alarm code)
Refer to alarms
table (paragraph
6.1)
The door is moving in
the opposite direction:
it’s closing instead
opening and opening
instead closing
Check the set
closing rotation and
correct parameter
P-22. Then return to
step 7
9
Check opening speed
profile.
Press and keep pressed
key 3 to close
completely the door,
until “CL” is shown fixed
on the display.
Then press and keep
pressed key 2 until the
door is completely open
(“oP” shown fixed)
The door opens correctly
with the set speed
profile
Go to step 10
The door opens with
reduced speed
The RSC command
(X3.1.22) is active.
Correct wiring or
settings (P-99)
The door is not moving
and the display shows
“CL”
The RSC command
(X3.1.22) is active.
Check wiring or
settings (P-99)
The door opens with
speed too low or too
high
Change speed
profiles (P-B4)
10
Check closing speed
profile.
Press and keep pressed
key 3 to close the door,
until the door is
completely closed (“CL”
shown fixed)
The door closes correctly
with the set speed
profile
Go to step 11
The door closes with
reduced speed
The RSC command
(X3.1.22) is active.
Check wiring or
settings (P-99)
The door closes with
speed too low or too
high
Change speed
profiles (P-D4)
The door is not moving
and the display shows
“oP” or the door moving
but the display shows
“IM”
The RVC or DETC
command (X3.1.23
or X9.32) is active.
Check wiring or
settings (P-21 or
P31)