5.2
E0/F4 (EEPROM parameter error)
Description
: Indoor or outdoor PCB main chip does not receive feedback from EEPROM chip.
Recommended parts to prepare:
• Faulty indoor PCB
• Faulty outdoor PCB
Troubleshooting and repair:
NO
NO
Remarks:
The location of the EEPROM chip on the indoor and outdoor PCB is shown in the following two images:
Note: These images are for reference only.
Page 72
Is it still displaying the error
code?
If the EEPROM chip is welded on main
PCB, replace the main PCB directly.
Otherwise, check if the EEPROM chip
plugged in main PCB well.
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