Ricoh A077-28 Biuletyn techniczny - Strona 2
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SUBJECT: Software Modification
3. To improve the ADS function, the number of threshold levels is increased. Replace
the first two tables on page 2-32 of the service manual with the tables below.
K
K ≥ TL1
TL1>K ≥ TL2
TL2>K ≥ TL3
TL3>K ≥ TL4
TL4>K ≥ TL5
TL5>K
Increase of
the exposure
lamp data
TL1
TL2
0.75
TL3
0.70
TL4
0.61
TL5
0.29
Technical Bulletin
+0
+2
+4
+1
+3
+5
0.80
0.85
0.90
0.80
0.84
0.74
0.78
0.65
0.69
0.31
0.33
Base Bias Voltage (volts)
Normal or Darker
(SP34 = 0 or 1)
-160
-200
-240
-280
-320
-360
+6
+8
+10
+7
+9
+11
0.95
1.00
1.05
0.88
0.92
0.97
0.82
0.86
0.90
0.73
0.77
0.81
0.35
0.37
0.38
No. RTB-001
DATE: May 15, '92
PAGE: 2 of 2
Lighter
(SP34 = 2)
-200
-240
-280
-320
-360
-400
+12
+14
+16
+13
+15
+17
1.11
1.16
1.20
1.01
1.06
1.11
0.94
0.99
1.03
0.84
0.88
0.92
0.40
0.42
0.44
+18
+19
1.23
1.16
1.08
0.96
0.46