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SRX-T420
Message No. Error message Trouble Remedy
ALERT_33 BALLAST ERROR The power unit for lamp fan is abnormal. Check the power unit for lamp fan. Re-
place the fan if it is damaged.
ALERT_34 BALLAST ERROR The power unit for lamp is abnormal. Check the cable between the power unit
for lamp and lamp house. Check the
power unit for lamp. Replace the power
unit for lamp if it is damaged.
ALERT_35 LAMP ERROR The lamp goes off. Check the lamp. Replace lamp bulb if it is
damaged. Check the power unit for lamp.
Replace the power unit for lamp if it is
damaged.
ALERT_36 BALLAST ERROR The power unit for lamp is abnormal. Check the cable between the power unit
for lamp and lamp house. Check the
power unit for lamp. Replace the power
unit for lamp if it is damaged.
ALERT_37 COVER DETACHED The maintenance cover assembly is out of
position.
Check the maintenance cover assembly.
ALERT_38 BOARD ERROR The power of the CN board is defective. Check the CN board. Replace the board if
it is damaged.
ALERT_39 TEMPERATURE ERROR The unit stops operation by temperature
abnormality of the 8-inch duct block.
Check the outside air temperature, the
suction amount of a 8-inch duct, and the
lamp fans A to D.
ALERT_41 COVER DETACHED The unit stops operation by the fi lter cover
detaching.
Check that the fi lter cover (door) is not
open.
WARNING (Degree of risk: middle)
Message No. Error message Trouble Remedy
WARN_01 FAN ERROR The power fan 1 is abnormal. Check the power fan 1. Replace the
power fan 1 if it is damaged.
WARN_02 FAN ERROR The power fan 2 is abnormal. Check the power fan 2. Replace the
power fan 2 if it is damaged.
WARN_05 FAN ERROR The board fan 1 is abnormal. Check the board fan 1. Replace the board
fan 1 if it is damaged.
WARN_06 FAN ERROR The board fan 2 is abnormal. Check the board fan 2. Replace the board
fan 2 if it is damaged.
WARN_12 FAN ERROR The Peltier R fan is abnormal. Check the Peltier R fan. Replace the
Peltier R fan if it is damaged.
WARN_13 FAN ERROR The Peltier G fan is abnormal. Check the Peltier G fan. Replace the
Peltier G fan if it is damaged.
WARN_14 FAN ERROR The Peltier B fan is abnormal. Check the Peltier B fan. Replace the
Peltier B fan if it is damaged.
WARN_20 DEVICE ERROR The Peltier R is out of control. Check the outside air temperature, and air
supply and exhaust. Check the Peltier R.
Replace the Peltier R if it is damaged.
WARN_21 DEVICE ERROR The Peltier G is out of control. Check the outside air temperature, and air
supply and exhaust. Check the Peltier G.
Replace the Peltier G if it is damaged.
WARN_22 DEVICE ERROR The Peltier B is out of control. Check the outside air temperature, and air
supply and exhaust. Check the Peltier B.
Replace the Peltier B if it is damaged.
WARN_23 CONNECTOR DE-
TACHED
The connector of a Peltier R is discon-
nected.
Check the connector of a Peltier R.
WARN_24 CONNECTOR DE-
TACHED
The connector of a Peltier G is discon-
nected.
Check the connector of a Peltier G.
WARN_25 CONNECTOR DE-
TACHED
The connector of a Peltier B is discon-
nected.
Check the connector of a Peltier B.
(Continued)