Others
No. Inspection item Inspection content PTI
2
nd
year 4
th
year 8
th
year
1) Calibration
2) Sensor error inspection and
replacement
3) Chart drive inspection
14
Temperature recorder 4) Recording operation inspection
inspection 5) Loose terminal
6)
Chart drive dry battery inspection,
and replacement
7) Check and replacement of pen
lifting battery
1) Check and replacement of
15 Electronic controller wake-up battery
2) LCD panel replacement
1) Speed switchover
16 Evaporator fan motor 2) Revolution direction
3) Motor replacement
17
Condenser fan motor
1) Rotating direction
2) Motor replacement
18 Evaporator fan
1) Deformation and damage
inspection
19 Condenser fan
1) Deformation and damage
inspection
Check for abnormal noise
1
and vibration during operation
2
Temperature control 1) 0˚C operation
function 2) –18˚C operation
3 Defrosting function
4 Unit water-cleaning
3-52
Electrical system
※ The service life of the wake-up battery is approx. one year (alkali battery). For USDA transportation,
replace the battery with a new alkali battery when PTI is performed.
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