Fisher FSKIF-121AE2-EU Service Manual page 131

2. Troubleshooting
2.1 Display board
2.1.1 Icon explanation on indoor display board (Super slim cassette).
2.1.2 Icon explanation on indoor display board (Duct)
Temporary button
2.1.3 Display board of Ceiling-floor indoor unit
2.1.4 Icon explanation on indoor di splay board (Compact cassette).
Electrical Control System
PRE-DEF indicator(cooling and heating type)
or fan only indicator(cooling only type)
Timer indicator
Operation lamp
OPERATION TIMER DEF./FAN ALARM
MANUAL
Alarm indicator
Infrared signal receiver
Display digital tube
Troubleshooting
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