Oki OF5800 Service Guide - Page 193
Replace the print head unit.
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Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Page: 167 Symptom: "Please Call Service" error is in the LCD. Unique switch F6, position 4 is set to a 1. Suggested corrective action: 1. Replace the printer mechanical controller board. 2. Replace the print head unit. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
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Page: 167
Service Manual for OF5800
Chapter 4 Troubleshooting Procedures
Symptom: "Please Call Service" error is in the LCD. Unique switch F6, position 4 is set to a 1.
Suggested corrective action:
Replace the printer mechanical controller board.
1.
Replace the print head unit.
2.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)