T
echnical
B
ulletin
PAGE: 1/1
Model:
Ko-P1
Date:
2-Apr-19
No.:
RM0BY004
Subject:
FSM correction on NV-RAM replacement
Prepared by:
H. Morishima
From:
1st System Biz Promotion Sec., IP Business Center
Classification:
Troubleshooting
Mechanical
Paper path
Part information
Electrical
Transmit/receive
Action required
Service manual revision
Retrofit information
Product Safety
Other (
)
Tier 2
Tier 0.5
Service Manual Correction:
Please delete following descriptions
crossed out
in red and add the following descriptions
in bold
to your field service manual.
5. Troubleshooting > When NV-RAM is Broken (Page.462)
When NV-RAM is Broken
When NV-RAM is broken, do the following procedure.
1.
Replace the broken NV-RAM.
NV-RAM for controller: A label is attached.
NV-RAM for engine: No label is attached.
2.
Open the right front door, then turn ON the power.
Note: Leave the cover open until following procedures compete.
3.
Execute SP, and then clear the memory.
When replacing NV-RAM for controller:
SP5-801-001
SP5-801-006
.
When replacing NV-RAM for engine: SP5-801-002
4.
If you have a backup of SP data that is stored in NV-RAM, download the data.
Download from SD card: SP5-825-001
For Backup/Download procedure of NV-RAM data, refer to NV-RAM Data Upload/Download.
5.
If you have not retrieved SP data, manually input the data of factory settings.
For the data of factory settings, ask the key person in each area.
