Sony SRX-T420 - Manual (Page 70)

3-2
SRX-T420
ALERT (Degree of risk: high)
Message No. Error message Trouble Remedy
ALERT_01 BOARD ERROR The power of IFA board is defective. Check the IFA board. Replace the IFA
board if it is damaged.
ALERT_02 BOARD ERROR The power of IFB board is defective. Check the IFB board. Replace the IFB
board if it is damaged.
ALERT_03 BOARD ERROR The power of IFC board is defective. Check the IFC board. Replace the IFC
board if it is damaged.
ALERT_04 BOARD ERROR The power of IFD board is defective. Check the IFD board. Replace the IFD
board if it is damaged.
ALERT_05 BOARD ERROR The power of the MX board is defective. Check the MX board. Replace the MX
board if it is damaged.
ALERT_06 BOARD ERROR The power of the LPD board is defective. Check the LPD board. Replace the LPD
board if it is damaged.
ALERT_07 BOARD ERROR The power of the CT board is defective. Check the CT board. Replace the CT
board if it is damaged.
ALERT_08 BOARD ERROR The power of the DST board is defective. Check the DST board. Replace the DST
board if it is damaged.
ALERT_09 BOARD ERROR The power of the PR1 board is defective. Check the PR1 board. Replace the PR1
board if it is damaged.
ALERT_10 BOARD ERROR The power of the PR2 board is defective. Check the PR2 board. Replace the PR2
board if it is damaged.
ALERT_11 BOARD ERROR The power of the SY board is defective. Check the SY board. Replace the SY
board if it is damaged.
ALERT_12 BOARD DETACHED The CN board is disconnected. Check the CN board.
ALERT_13 BOARD DETACHED The MX board is disconnected. Check the MX board.
ALERT_14 BOARD DETACHED The LPD board is disconnected. Check the LPD board.
ALERT_15 BOARD DETACHED The CT board is disconnected. Check the CT board.
ALERT_16 BOARD DETACHED The DST board is disconnected. Check the DST board.
ALERT_17 BOARD DETACHED The PR1 board is disconnected. Check the PR1 board.
ALERT_18 BOARD DETACHED The PR2 board is disconnected. Check the PR2 board.
ALERT_19 TEMPERATURE ERROR The unit stops operation by temperature
abnormality of the R panel. Check the outside air temperature, and air
supply and exhaust. Check the Peltier R.
Replace the Peltier R if it is damaged.
ALERT_20 TEMPERATURE ERROR The unit stops operation by temperature
abnormality of the G panel. Check the outside air temperature, and air
supply and exhaust. Check the Peltier G.
Replace the Peltier G if it is damaged.
ALERT_21 TEMPERATURE ERROR The unit stops operation by temperature
abnormality of the B panel. Check the outside air temperature, and air
supply and exhaust. Check the Peltier B.
Replace the Peltier B if it is damaged.
ALERT_22 COVER DETACHED The rear cabinet is detached and/or the
cold mirror is out of position. Check the panel (U4) block assembly and
cold mirror position.
ALERT_27 FAN ERROR The lamp fan A is defective. Check the lamp fan A. Replace the fan if
it is damaged.
ALERT_28 FAN ERROR The lamp fan B is defective. Check the lamp fan B. Replace the fan if
it is damaged.
ALERT_29 FAN ERROR The lamp fan C is defective. Check the lamp fan C. Replace the fan if
it is damaged.
ALERT_30 FAN ERROR The lamp fan D is defective. Check the lamp fan D. Replace the fan if
it is damaged.
ALERT_32 BALLAST ERROR The unit stops operation by temperature
abnormality of the power unit for lamp. Check the outside air temperature, air
supply and exhaust, and power unit for
lamp. Replace the power unit for lamp if it
is damaged.
(Continued)