Chapter 5
Maintenance
and Checkup
CMN012-005
57
E
nglis
h
5.5.2
Error / Warning Table
Priority
Error No.
Error/warning
Description
ERROR
lamp
Device
operation
Action
High
Low
ERR03
Rotational
frequency
error
Motor rotational
frequency declining (or
stopping)
Flashing
Remains
operational
Follow the remedies for
②
in
(
Page 58
ERR04
Internal
temperature
error
Temperature around the
blower is too high.
Lit
Stop
Follow the remedies for
②
in
(
Page 58
ERR06 Pressure error
Operation continued at
low pressure for more
than preset period.
Lit
Stop
Follow the remedies for
②
in
(
Page 58
ERR07
F-RAM write
error
Cannot write to F-RAM.
Flashing
Remains
operational
Contact CHIKO AIRTEC.
ERR08
Communication
error
BCC judgment
mismatch
Flashing
Remains
operational
Contact CHIKO AIRTEC.
WARN1
Internal
temperature
high
Temperature around the
blower is close to the
error threshold.
Flashing
Remains
operational
Follow the remedies for
②
in
(
Page 58
WARN2
Filter
replacement
time limit
expired
Operation continued at
low air volume for more
than preset period.
Flashing
Remains
operational
Follow the remedies for
③
in
(
Page 58
WARN3
Inadequate
pressure
(suction)
Suction pressure is low.
Flashing
Remains
operational
Follow the remedies for
②
in
(
Page 58
WARN4
Inadequate air
volume
Air volume is reduced
by filter clogging.
Flashing
Remains
operational
Follow the remedies for
③
in
(
Page 58
WARN5
Exhaust
pressure error
Exhaust pressure is too
high.
Flashing
Remains
operational
Follow the remedies for
③
or
④
in
(
Page 58
WARN6
Initial pressure
unregistered
Initial pressure is not
registered yet.
Flashing
Remains
operational
Register initial pressures.
(
Page 46)
WARN7
Battery
voltage low
Remaining battery level
is low.
Flashing
Remains
operational
Replace the button battery.
(
Page 55)