Number Display Method - Samsung AM080FX A Series Service Manual

Troubleshooting
4-2 Service Operation (cont.)
4-2-3 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.)
■ How to Display Integrated Error Code
Meanings of First Alphabetical Character / Number of Error Code
►
Displayed alphabet
Order of Error Display
►
Classification
Display method for error that occurred in indoor unit
Display method for error that occurred in outdoor unit
and other methods of error display
■ How to display alphabetic & numbers on 7-SEG
7-SEG
Alphabet
display
A
B
C
D
E
F
G
H
I
Samsung Electronics
When displaying Error 101~700
When displaying Error 701~800
When E206 error occurs
When MCU error occurs
When displaying outdoor unit address
Ex) U200~203 main, Sub 1, 2, 3
When displaying indoor unit address
Ex) A000: Indoor unit adress 0, A001: Indoor unit address 1, A002: Indoor unit address 2
7-SEG
Alphabet Alphabet
display
J
K
L
M
N
O
P
Q
R
Explanation
Displays address of subordinate within the set
C001 : HUB, C002: FAN, C003: INV1, C004: INV2
Displays address of MCU
Ex) C100: MCU address 0, C101: MCU address 1, C102: MCU address 2
Error display method
Error Number  Indoor unit address 
Error Number, repeat display
Error Number  Outdoor unit address 
Error Number, repeat display
7-SEG
Number
display
S
T
U
V
W
X
Y
Z
bar
Display Example
E471  A002  E471  A002
E471  U200  E471  U200
E206  C001  E206  C002
7-SEG
Number
display
0 5
1 6
2 7
3 8
4 9
7-SEG
display
146