Ricoh P7026, Technical Bulletin

Page: 46 / 46

T
echnical
B
ulletin
PAGE: 1/1
Model:
Model K-P1
Date:
19-Apr-05
No.:
RG058008
Subject:
Controller NVRAM
Prepared by:
A. Ishiyama
From:
1st Technical Support Sec. Service Support Dept.
Classification: Troubleshooting
Mechanical
Paper path Part information
Electrical
Transmit/receive Action required
Service manual revision
Retrofit information
Other ( )
Important Note: Blank NVRAM Service Parts
When you replace the controller NVRAM in the field, use the part shown below. This part
is already listed in the Parts Catalog.
Parts Catalog
Information Model Part No. Description IC No.
Product
Code
Page Index
K-P1 14075335 RAM – STK12C68-P55 IC27 G056/G058 27, 29 119
G073 27, 29 124
K-P2 14075497 RAM – FM1808-120-P IC54
G074 31, 33 121
K-P3 14075856 RAM – FM18L08-70-P IC68 G091 29, 35 126
K-P4 14076465 RAM:FM25L256-PG(REV.AG) IC5 G116 40, 45 130
G094 31, 37 122
C-P1 14075856 RAM – FM18L08-70-P IC68
G095 41, 47 126
C-P2b 14075856 RAM – FM18L08-70-P IC68 G112 53, 57 121
C-P2c 14076465 RAM:FM25L256-PG(REV.AG) IC5 G113 60, 65 130
This is completely blank NVRAM. When you get this part from the Parts Center, it
does not have a value of “0”.
After you install this NVRAM and turn the power OFF/ON, the machine will put a value
of “0” inside the NVRAM.
IMPORTANT: When you install this NVRAM, make sure it is a completely new
service part. DO NOT install the NVRAM if it was already used. If you do, machine
problems can occur.