Ricoh D017 Service Manual page 829

2. Through the window, remove the jumper [A] and set it to the ON position.
3. Press down the MBU.
Make sure that the MBU is seated correctly. If not, SC672 occurs.
4. Remove the jumper [A] (set to OFF) and set it to ON.
The machine may issue SC819, SC820 if the jumper is not set to "ON"
correctly.
(sometimes these SC codes are not issued.)
5. If the 32 MB Memory (option) will be installed, do this now. (
(Option)")
6. If one or two G3 interface units (options) will be installed, do this now. (
Interface Unit (D361)")
7. Slide the fax unit [B] into the machine and fasten it (
8. Reattach the plastic application cover (
9. Attach the Serial number label and FCC decal (NA only) to under the serial number
decal in rear cover of the main body.
SM
"32 MB Memory
x3).
x1)
11
Installation
"G3
D361/D510