4. Troubleshooting
4. Troubleshooting
4. Troubleshooting
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<strong>4.</strong> <strong>Troubleshooting</strong><br />
4-3-8 EEPROM Error<br />
Insert and solder<br />
an EEPROM<br />
Replace the<br />
EEPROM and repair<br />
the short circuit.<br />
NO<br />
YES<br />
YES<br />
“E-51, E-53, or E-54” is displayed.<br />
NO<br />
EEPROM이 Has the EEPROM 삽입 been 되었는가? inserted?<br />
YES<br />
Is EEPROM the EEPROM 단자가 terminal Open/Short opened or<br />
is there 되었는가? a short-circuit?<br />
NO<br />
EEPROM Defect<br />
Replace the EEPROM<br />
Does it work properly?<br />
NO<br />
S/W Error<br />
S/W 오동작<br />
After Power > On,<br />
does the symptom continue?<br />
YES<br />
Replace the PCB.<br />
Perform the operation again and check if it<br />
is working properly.<br />
4<br />
: An R4LCO40 or 24LCO4 EEPROM<br />
is to be used. Check if a proper EEPROM<br />
has been installed.
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