This error appears on these products: e-studio 160, e-studio 166, e-studio 163, e-studio 203...
Solution 1:
1) Turn off the copier
2) Hold down the key's "0", "8" and start the copier.
3) After that it will apper (AD) or (ADJ), entrer "389" and press the start key.
4) Then turn off the copier and turn it on again.
Solution 2:
If the problem persist, replace the NV-RAM module
Solution 1:
1) Turn off the copier
2) Hold down the key's "0", "8" and start the copier.
3) After that it will apper (AD) or (ADJ), entrer "389" and press the start key.
4) Then turn off the copier and turn it on again.
Solution 2:
If the problem persist, replace the NV-RAM module
