2) Error Code Indications
The same phenomenon appears, contact your nearest sales office.
Error
Display of LCD Error
A
1
Er-1 PhraseDisplayed
MAX
R
S
T
N
100%-
40%-
A
MAX
R
S
T
N
100%-
40%-
A
MAX
R
S
T
N
A
100%-
MAX
R
S
T
N
100%-
40%-
A
MAX
40%-
A
R
S
T
N
2
Er-2 PhraseDisplayed
MAX
100%-
R
S
T
N
100%-
A
40%-
MAX
40%-
R
S
T
N
A
100%-
MAX
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
N
R
S
T
A
100%-
MAX
40%-
A
R
S
T
N
MAX
100%-
R
S
T
N
40%-
A
100%-
MAX
A
N
40%-
R
S
T
MAX
100%-
R
S
T
N
40%-
A
3
Er-3 PhraseDisplayed
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
A
R
S
T
N
MAX
100%-
R
S
T
N
40%-
A
100%-
MAX
A
R
S
T
N
40%-
MAX
100%-
40%-
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
4
Er-4 PhraseDisplayed
100%-
MAX
40%-
A
R
S
T
N
MAX
100%-
R
S
T
N
40%-
A
100%-
MAX
A
R
S
T
N
40%-
MAX
100%-
40%-
R
S
T
N
A
100%-
MAX
R
S
T
N
40%-
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
A
R
S
T
N
MAX
100%-
R
S
T
N
40%-
A
100%-
MAX
A
N
40%-
R
S
T
5
Er-5 PhraseDisplayed
MAX
100%-
N
40%-
R
S
T
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
R
S
T
N
A
100%-
MAX
40%-
A
R
S
T
N
MAX
100%-
R
S
T
N
40%-
A
100%-
MAX
A
R
S
T
N
40%-
MAX
100%-
40%-
R
S
T
N
A
- A type operate when outerpower supply is applied
100%-
MAX
40%-
R
S
T
N
Operation : 1 time blinks → 1 sec off → Repeat
100%-
40%-
A
6
MAX
40%-
- P/S type operate when outerpower supply is applied
R
S
T
N
A
100%-
MAX
R
S
T
N
Sign : MTU ERROR Displayed.
100%-
40%-
A
MAX
A
R
S
T
N
40%-
MAX
100%-
R
S
T
N
100%-
40%-
40%-
A
- A type operate when outerpower supply is applied
MAX
R
S
T
N
100%-
Sign : RS Phrase Displayed.
40%-
A
Operation : 2 time blinks → 1 sec off → Repeat
7
MAX
R
S
T
N
- P/S type operate when outerpower supply is applied
100%-
40%-
Sign : KNOB ERROR Displayed.
Trip Relay Setting
CAUTION
LED Display
Isd
Alarm
SP
Ir
Ii
Ig
Sign : LED Alarm blinks as below
Operation : 1 time blinks → 1 sec off → Repeat
Isd
Alarm
SP
Ir
Ii
Ig
Sign : LED Alarm blinks as below
Operation : 2 time blinks → 1 sec off → Repeat
Isd
Alarm
SP
Ir
Ii
Ig
Sign : LED Alarm blinks as below
Operation : 3 time blinks → 1 sec off → Repeat
Isd
Alarm
SP
Ir
Ii
Ig
Sign : LED Alarm blinks as below
Operation : 4 time blinks → 1 sec off → Repeat
Isd
Alarm
SP
Ir
Ii
Ig
Sign : LED Alarm blinks as below
Operation : 5 time blinks → 1 sec off → Repeat
Isd
Alarm
SP
Ir
Ii
Ig
Sign : LED Alarm blinks as below
Operation : 6 time blinks → 1 sec off → Repeat
Isd
Alarm
SP
Ir
Ii
Ig
Sign : LED Alarm blinks as below
Operation : 7 time blinks → 1 sec off → Repeat
- 25 -
GCB800/1200
Playing
Remark
LCD and LED
Relaying
operates
impossible
simultaneously
- In case of A type, when
extender power supply
is applied, LCD
Relaying
operates only and LED
possible
does not operate.
- In case of P/S type, No
ALARM operation. LCD
operates only.