Ricoh FT5535 Service Manual page 271

APPENDIX
EXPOSURE
Table 2:
Table 1:
V
Manual ID Correction L
ID Level Lamp Voltage
1 Vexp - 4V
2 Vexp - 3V
3 Vexp - 1.5V
V
Vexp ± 0V
4
5 Vexp + 1.5V
6 Vexp + 4V NOTE: Lamp correction voltage is added to the previous correction
7 Vexp + 6V
SP4-001: Lamp Voltage
Vexp = 50 ~ 75V
CHARGE
Table 3:
V Correction
R
V Level
R
± 0V
0 64 ~ 100
1 47 ~ 63
V /V x 100 (%)
RP RG
2 35 ~ 46
3 26 ~ 34
4 0 ~ 25
Table 4:
T/H Correction (Image) for A153, A155, A156 copier
Drum Charge Roller
Temperature (T) 0 ≤ H < 40
37.1 ≤ T
-60.0
29.6 ≤ T < 37.1
-426.7 + 10.7xT
17.9 ≤ T < 29.6
-729.1 + 21.6xT
12.6 ≤ T < 17.9
-1345.1 + 56.0xT
T < 12.6 -579.0
T/H Correction (Image) for A157, A159, A160 copier
Drum Charge Roller
Temperature (T) 0 ≤ H < 40
32.4 ≤ T
-80.0
28.2 ≤ T < 32.4
-426.7 + 10.7xT
18.0 ≤ T < 28.2
-621.8 + 17.6xT
12.4 ≤ T < 18.0
-1028.6 + 40.2xT
T < 12.4 -580.0
SP2-001: Drum Charge Adjustment
Range: 0(-480V) ~ 32(+480V) [Default = 16(±0V)]
A156/A160/A162
CÓPIA NÃO CONTROLADA
Correction
ID Correction
± 0V
- 40V - 80V
146 ~ 156 ~ 168 ~
Level (%)
L 101 ~ 145 101 ~ 155 101 ~ 167
~ 100 ~ 100 ~ 100
voltage.
V level = V /V x 100
L DAT REF
ID Correction Charge Roller Correction
Voltage
-40V -80V
± 0V
60 ~ 100 54 ~ 100
42 ~ 59 36 ~ 53 -40V
30 ~ 41 24 ~ 35 -80V
21 ~ 29 16 ~ 23 -120V
0 ~ 20 0 ~ 15 -160V
Drum Rotation Time (H)
40 ≤ H < 110 110 ≤ H
-60.0 -60.0
-426.7 + 10.7xT -426.7 + 10.7xT
-923.9 + 28.2xT -1116.1 + 34.7xT
-1705.8 + 71.9xT -2068.9 + 87.9xT
-740.0 -961.0
Drum Rotation Time (H)
40 ≤ H < 110 110 ≤ H
-80.0 -80.0
-203.4 + 3.9xT -203.4 + 3.9xT
-768.4 + 22.8xT -912.2 + 27.9xT
-1357.2 + 55.5xT -1689.7 + 71.1xT
-669.0 -808.0
CÓPIA NÃO CONTROLADA
Table 5:
T/H Correction (V Pattern) for A153, A155, A156 copier
SP
Drum Charge Roller
Temperature (T)
37.1 ≤ T
Lamp
29.6 ≤ T < 37.1
Correction
Voltage 17.9 ≤ T < 29.6
12.6 ≤ T < 17.9
- 1V
± 0V
T < 12.6
+ 1V
T/H Correction (V Pattern) for A157, A159, A160 copier
SP
Drum Charge Roller
Temperature (T)
32.4 ≤ T
28.2 ≤ T < 32.4
18.0 ≤ T < 28.2
12.4 ≤ T < 18.0
T < 12.4
SP2-003: Drum Charge Voltage (Sensor Pattern)
Range: 0(-160V) ~ 32(+160V)
DEVELOPMENT
Table 6:
Manual ID Correction
Development Bias Correction
ID Level
Voltage
1 +80V
±0V
2
±0V
3
±0V
4
±0V
5
±0V
6
7 SP2-201-002
SP2-201-001: Development Bias Adjustment
(For ID Level 1 ~ 6)
Range: 1(+80V) ~ 9(-80V)
Default=5(0V)
SP2-201-002: Lightest ID Level
Development Bias (For ID Level 7)
Development Bias
Data Density
Correction Voltage
1 Normal
2 Dark
3 Lighter
4 Lightest
A-2
Drum Rotation Time (H)
0 ≤ H < 40 40 ≤ H < 110
+40.0 +40.0
-103.4 + 3.9xT -103.4 + 3.9xT
-489.9 + 16.9xT -603.8 + 20.8xT
-862.5 + 37.7xT -1164.2 + 52.1xT
-387.0 -508.0
Drum Rotation Time (H)
0 ≤ H < 40 40 ≤ H < 110
+24.0 +24.0
-283.9 + 9.5xT -283.9 + 9.5xT
-402.6 + 13.7xT -532.4 + 18.3xT
-719.3 + 31.3xT -919.5 + 39.8xT
-331.0 -426.0
[Default=16(±0V)]
Table 7:
Reproduction Ratio Correction
Reproduction Ratio (%)
181 ~ 200
161 ~ 180
142 ~ 160
123 ~ 141
116 ~ 122
51 ~115
50
Table 8:
ADS Correction
SP5-106:
ADS Density Development Bias Correction Voltage
Data Density
-40V
0 Dark
±0V
1 Normal
-80V 2 Light
-120V
NOTE: AR(ADS Ratio) = V (original) / V
ADS
110 ≤ H
+40.0
-103.4 + 3.9xT
-717.6 + 24.6xT
-1465.9 + 66.4xT
-629.0
110 ≤ H
+24.0
-283.9 + 9.5xT
-662.2 + 22.9xT
-1117.6 + 48.2xT
-520.0
Development Bias Correction
Voltage
-100V
-80V
-60V
-40V
-20V
±0V
-30V
200 x 4.08 x (AR - 0.79)
200 x 4.08 x (AR - 0.85)
200 x 4.08 x (AR - 0.95)
(pattern)
ADS
FSM