Please observe the following safety precautions to use the
refrigerator safely and correctly and to prevent accident or
injury when servicing.
1. Be careful of an electric shock. Disconnect power cord
from wall outlet and wait for more than three minutes
before replacing PWB parts. Disconnect the power
whenever replacing and repairing electric components.
2. If disconnecting the power, wait at least 5 minutes
before plugging the unit back in.
3. Before touching the power cord, make sure the cord is
not damaged. If the power cord is damaged, it can
cause a fire or an electrical shock.
4. Make sure the unit has a dedicated circuit breaker.
Overloading the circuit can cause a fire.
5. Please make sure the outlet is properly grounded.
Particularly in a wet or damp area.
6. Use standard electrical components.
7. Remove dust and foreign materials from the housing
and connecting parts.
8. Do not fray, damage, run over, kink, bend, pull out, or
twist the power cord.
9. Please check for evidence of moisture intrusion in the
electrical components. Replace the parts or mask with
insulation tape if moisture intrusion is confirmed.
10. Stay clear of the icemaker with hands or tools if the unit
has power. Do not try to manually turn the ice maker
even when turned off.
11. Customers should not repair the refrigerator
themselves. This work requires special tools and
knowledge. Non-professionals could cause fire, injury,
or damage to the product.
12. Do not store flammable materials such as ether,
benzene, alcohol, chemicals, or gas in the refrigerator.
13. Do not put anything on top of the refrigerator,
especially something containing water, like a vase.
14. Do not put glass bottles of water into the freezer. The
contents will freeze and break the bottles.
15. If you scrap or discard the refrigerator, remove the
doors and dispose of it where children are not likely to
play in or around it.
WARNINGS AND PRECAUTIONS FOR SAFETY
- 3 -
Summary of Contents for GR-B277
Page 41: ...2 GR B277 EXPLANATION FOR MICOM CIRCUIT 41 a b c d ...
Page 50: ...2 GR B277 EXPLANATION FOR MICOM CIRCUIT 50 ...
Page 51: ...2 2 Parts list 1 GR L267 G267 P277 EXPLANATION FOR MICOM CIRCUIT 51 ...
Page 52: ...EXPLANATION FOR MICOM CIRCUIT 52 ...
Page 53: ...2 GR B277 EXPLANATION FOR MICOM CIRCUIT 53 ...
Page 54: ...EXPLANATION FOR MICOM CIRCUIT 54 ...
Page 56: ...2 GR L267 G267 P277 LED Display EXPLANATION FOR MICOM CIRCUIT 56 ...
Page 57: ...3 GR B277 EXPLANATION FOR MICOM CIRCUIT 57 ...
Page 58: ...2 4 DISPLAY circuit diagram 1 GR L267 G267 P277 LCD Display EXPLANATION FOR MICOM CIRCUIT 58 ...
Page 59: ...2 GR L267 G267 P277 LED Display EXPLANATION FOR MICOM CIRCUIT 59 PWB ASSEMBLY DISPLAY ...
Page 60: ...3 GR B277 EXPLANATION FOR MICOM CIRCUIT 60 ...
Page 63: ...2 GR B277 EXPLANATION FOR MICOM CIRCUIT 63 ...
Page 64: ...EXPLANATION FOR MICOM CIRCUIT 64 ...
Page 69: ...CIRCUIT 69 3854JD1110A ...
Page 70: ...CIRCUIT 70 3854JD1110A ...
Page 71: ...CIRCUIT 71 3854JD1110A ...
Page 119: ...6 BLOCK DIAGRAM TV RADIO 119 ...