Special Tools And Lubricants - Ricoh FAX550 Service Manual

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SERVICE TABLES AND PROCEDURES

SPECIAL TOOLS AND LUBRICANTS

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
4044
00
4045
00
4047
03
4048
08
4049
02
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:
Test lead:
SBU adjustment knobs:
RAM
Setting
404B
12
404C
10
404D
0E
4053
00
4054
00
4-31
November 30th, 1991
RAM
Setting
4055
00
4057
08
4058
05
4059
05
405D
24
P/N H0539500
P/N H0419002
P/N H0539501
4

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