Panasonic CZ-256ESMC3 Technical Data Manual

Also see for CZ-256ESMC3: Quick reference Operating instructions

ー 9 ー2. Screen display relatedFault diagnosis2-7. Cumulative operation time (or distribution ratio) is counted even though the unit has not been operating2-8. Cannot back up or restore to USB memory device (button is greyed out and cannot be pressed)1. Intelligent Controller 1-1 Is the cumulative time zero? (Distribution ratio is counted) Yes *1No 1-21-2 Did you not operate the unit but “forgot to stop it”? Yes (END)No 1-31-3 Did the schedule timer or event control work?(Remote controller, other centralised equipment, externalinput, and so on)Yes (END)No 1-41-4 Is there evidence of forced operation of an indoor unit from aPC or the like during repair service or maintenance?Yes (END)No 1-51-5 When performing time slot integration, is the displayedtime slot selection correct? (RglHour (RglHour 1 to 8) /OutOfHours / SpcfdDay / AllHours)Yes 1-6No Select thecorrect time slot1-6 (When using time slot distribution)Are the timer settings and distribution specified day settingscorrect?Yes 1-7No Modify settings1-7 (When using time slot distribution)Is an OFF timer set at the same time as or close to theswitching of the time slot?Yes Modify settings*2No* 1 In the Load Distribution mode, standby power is distributed even without operation.* 2 Avoid setting the OFF timer within about 10 minutes before the time slot switching time.1. USB memorydevice*1-1 Is the USB memory device properly inserted in the specifiedplace?Yes 1-2No Insert it1-2 Is backup or restoration also impossible with another USBmemory device?Yes 1-3No (END)1-3 Replace the Intelligent Controller.* USB memory device specificationsStandard type (USB 2.0)Capacity: 4 GB or morePrecautions for use· Even if the USB memory device matches the above specifications, operation is not guaranteed.· USB memory device with encryption function (with security software) cannot be used.