- If you need clarification, ask it in the comment box above.
- Better answers use proper spelling and grammar.
- Provide details, support with references or personal experience.
Tell us some more! Your answer needs to include more details to help people.You can't post answers that contain an email address.Please enter a valid email address.The email address entered is already associated to an account.Login to postPlease use English characters only.
Tip: The max point reward for answering a question is 15.
H4 is nothing but an error code that appears due to power fluctation(in absence of a stabilizer).
You please enter # interrupt-C interrupt -14-start to clear to clear the error
Problem on three things.
1.OPC drum cleaning blade is very old,so lost her activities.
2. Laser unite very dirty,so you need clean.
3. setup or configure exposure control.
# Press Auto key three second
when exposure light indicate now position,select way lighter side.
×