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The display always shows phone off hook, The "fax line condition" test failed – HP Officejet J4680 User Manual

Page 145

The display always shows phone off hook, The "fax line condition" test failed | HP Officejet J4680 User Manual | Page 145 / 196 The display always shows phone off hook, The "fax line condition" test failed | HP Officejet J4680 User Manual | Page 145 / 196
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