47074403TH Rev.1
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Oki Data CONFIDENTIAL
This manual describes the procedures for the maintenance of the Option Tray
Unit attached to C824 / C834 / ES8434 / C844 Series of printers.
The document is produced for maintenance personnel use. For details on the
procedures for handling C824 / C834 / ES8434 / C844 Series of printers, see its
users manual.
Note! • The descriptions in this manual are subject to change without prior notice.
• In preparing the document, efforts have been made to ensure that the
information in it is accurate. However, errors may be crept into the docu-
ment. Oki Data assumes no responsibility for any damage resulting
from, or claimed to be the results of, those repairs, adjustments or modi-
fications to the printers which are made by users using the manual.
• The parts used for the printers are sensitive and, if handled improperly,
may be damaged. It is strongly recommended that the products are
maintained by maintenance men registered with Oki Data.
• The maintenance men should be discharged the static electricity befor
the starting meintenance.
PREFACE
PREFACE