2T6/2T7/2T8/2T9
1-2-12
1-2-3  Installing the optional equipment
(1) Expansion memory
Procedure
1. Remove the inlet cover.
2. Remove the slot cover.
3. Unplug the power cable.
Caution: Do not insert or remove main 
PWB assembly while machine power is 
on.
Doing so may cause damage to the 
machine and the main PWB.
Figure 1-2-21
4. Remove five screws and then remove 
the main PWB assembly.
5. Aligning the cutouts of the memory 
module with the matching keys of the 
socket, carefully plug the memory mod-
ule into the memory socket until it clicks 
in place.
6. Then, push down the memory module 
to secure.
7. Refit the main PWB assembly and the 
screws.
8. Refit the covers.
9. Plug the printer into a power outlet.
10. Print a status page to check the mem-
ory expansion. (See page 1-3-2)
If memory expansion has been properly 
performed, information on the installed 
memory is printed with the total memory 
capacity has been increased. 
Standard memory capacity 256 MB. 
 
Figure 1-2-22
Slot cover
Inlet cover
Expansion 
memory
Memory socket
Screw
Screw
Screw
Screw
Main PWB 
Assembly