![background image](http://html1.mh-extra.com/html/ricoh/fax500/fax500_service-manual_1456530063.webp)
Factory Settings
The factory settings of the above RAM addresses are shown below in hexa-
decimal code. The first digit represents bits 7 to 4, and the second digit repre-
sents bits 3 to 0.
RAM
Setting
RAM
Setting
RAM
Setting
4044
00
404B
12
4055
00
4045
00
404C
10
4057
08
4047
03
404D
0E
4058
05
4048
08
4053
00
4059
05
4049
02
4054
00
405D
24
Note:
When programming a RAM address, you have to enter the bank
number before the four-digit RAM address. In this model, it is always
2. For example, to program RAM address 4044 using Function 95,
you have to input 24044.
4.6. SPECIAL TOOLS AND LUBRICANTS
Scan line test chart and 8 line/mm test pattern:
P/N H0539500
Test lead:
P/N H0419002
SBU adjustment knobs:
P/N H0539501
4
SERVICE TABLES AND PROCEDURES
November 30th, 1991
SPECIAL TOOLS AND LUBRICANTS
4-31
Summary of Contents for FAX500
Page 1: ...FAX550 SERVICE MANUAL...