Oki C810 Maintenance Manual page 51

Oki Data CONFIDENTIAL
(3) Installation of an additional memory
A memory expansion board increases the memory capacity of the printer. A memory
expansion board should be added to the printer when an error message [Memory Overflow]
appears due to insufficient memory for complex data on the printer, or the error message
[Collating Error] appears in making collated sets of copies.
Additional memory
Model name
None (standard)
MEM256E
MEM512C
Note! • Proper operation by use of an unspecified product cannot be guaranteed.
Be sure to use Oki product.
• Additional memory of 256 MB or more is recommended for long-sheet
printing.
• One memory slot is provided.
1. turn off the printer and disconnect the power cord.
Turn off the printer by following the steps described under "Turning off the power" in
section 3.5.2.
Note! • The printer or additional memory may fail if the power is switched off without
taking shutdown steps. Be sure to follow the shutdown procedure.
• Installation of an additional memory with power on may cause a failure of
the printer.
44015503TH Rev. 1
Memory capacity (total)
256 MB (256 MB)
+256 MB (512 MB)
+512 MB (768 MB)
2. open the top cover and the front cover.
OPEN button
Multi-purpose tray
Handle
Front cover
3. INSTALLATION
Push the OPEN button to open the top
cover.
Open the multi-purpose tray.
Push up the (blue) lever at the center
of the front cover and pull the cover to
open.
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