Ricoh MP C4503 Technical Bulletin page 441

Reissued: 05-Oct-15
Model:
MET-C1b
SOLUTION
In the field:
Do the following.
1. Turn the machine power OFF/ON.
2. Check the power saving System firmware version.
 If this firmware is older than ver. F.17, update it to ver. F.17 or newer.
3. Re-connect the USB cable between IPU board and operation panel.
Figure 2: USB connector (IPU)
Figure 3: USB connector (Operation panel)
4. Do the action in the flowchart on the next page to determine the cause and best course of
action. If the USB cable and/or the CTL board needs to be replaced, make sure to refer
to page 15 of this bulletin for the latest parts number.
- USB cable
- Memory (DIMM) on the CTL
- CTL board
- IPU board
- FCU board
- Operation panel
echnical
T B
ulletin
Date:
22-May-15
PAGE: 2/19
No.:
RD147144b