<p>I am printing ABS on an Ender 3 printer at a temperature of 240 °C on the nozzle and 110 °C on the bed. I am getting the following result:</p>
<p><a href="https://i.stack.imgur.com/FnLuQ.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/FnLuQ.jpg" alt="enter image description here" /></a></p>
<p>Is there any way I can fix this?</p>

[{'answer_id': 16325, 'author': 'alexjshepler', 'author_id': 27902, 'author_profile': 'https://3dprinting.stackexchange.com/users/27902', 'pm_score': 1, 'selected': False, 'text': "<p>I think that your bed is too hot because the bubbling is only on the bottom layer, if it was through out the entire print, I would say that it is your nozzle temp and you should do a temp tower, but because that isn't the case try lowering your bed temp</p>\n"}, {'answer_id': 19889, 'author': 'user3311927', 'author_id': 35306, 'author_profile': 'https://3dprinting.stackexchange.com/users/35306', 'pm_score': 0, 'selected': False, 'text': '<p>I had a similiar issue. First 2 to 4 layers looked god, than a trouble zone with 5 to 10 layers, and after that good again.\nIn my case the z-layer screws were not tight. During moving up I lost some steps due to the lose screws ...</p>\n'}]
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