Fujitsu AOYR24LCC, Service Instructions Manual

Page: 49 / 116

SELF-DIAGNOSIS FUNCTION
This function memorizes the self-diagnosis function (lamp display) in the in door control P.C.Board
when trouble occurs.
(The memory contents are not destroyed even when the power cord is unplugged from the AC outlet.)
Self-diagnosis function [lamp display] (memory reading)
(1) When error occurs, it is indicated by blinking [Operation lamp (Red)] and [Timer lamp (Green)].
(2) Upon pulling out and inserting the AC is on, the starts to operates from remote control.
(At this state, a normal operation indication is performed.)
(3) By pressing [TEST] button of remote control, indicated only during.
[3 minutes ST].
(3 minutes ST : 3 minutes from the timing AC is ON)
[Lamp display]
3 minutes delay
Turn off Operating Error Indication
Normal indication after
3min.ST
Indication
AC ON Start operation Input TEST signal
How to erase Memory
(1) While Error Indication is ON by the self-diagnosis function, the memorized contents
can be erased by pressing [Forced Auto Button] on the main unit.
(Indoor unit buzzer beeps 3 seconds.)
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