Frequently used NVM parameters for BIZPRESS13R (Diagnosis mode > DC131 NVM)
NVM NUMBER
DEFAULT
DESCRIPTION

LONGER LIFETIME OF TONERS (WEAKER COLOR)

752-884
10
Y toner feeding frequency (10 = 1ms), increase it for longer toner lifetime

752-885
10
M toner feeding frequency (10 = 1ms), increase it for longer toner lifetime

752-886
10
C toner feeding frequency (10 = 1ms), increase it for longer toner lifetime

752-887
10
K toner feeding frequency (10 = 1ms), increase it for longer toner lifetime

MANUAL ADJUSTMENT OF FUSING TEMPERATURE

744-035
160
Temperature setting of fuser at Medium temperature mode (Normal1~3)

744-036
160
Temperature setting of fuser at Medium temperature mode (Normal1~3)

744-169
165
Temperature setting of fuser at Medium temperature mode (Normal1~3)

744-170
160
Temperature setting of fuser at Medium temperature mode (Normal1~3)

744-171
160
Temperature setting of fuser at Medium temperature mode (Normal1~3)

744-172
160
Temperature setting of fuser at Medium temperature mode (Normal1~3)

744-173
160
Temperature setting of fuser at Medium temperature mode (Normal1~3)

744-174
160
setting of fuser at Medium temperature mode (Normal1~3)

ACCUMULATED ERROR RECORDS CAN GENERATE FUSER ERROR AGAIN

744-001
0~4
Error Detection Flag. Please change it into 0 to delete fault records.

ADJUSTMENT OF WARMING UP TIME (WHEN WEATHER IS COLD OR FUSING PARTS REPLACED PARTLY)

744-547
30
To prevent 010-376 error, increase warming up time to 50

744-548
35
To prevent 010-376 error, increase warming up time to 45

744-549
20
To prevent 010-376 error, increase warming up time to 50

744-550
30
To prevent 010-376 error, increase warming up time to 45

SETUP STEP VALUE OF USER VOLTAGE OFFSET (1~16 OFFSET STEP BIAS)

747-019 
200
0~500 (step value when offset < 6=norminal)

747-020
200
0~500 (step value when offset > 6=norminal)

BACKGROUND VOLTAGE ADJUSTMENT (INCREASE IT WHEN BACKGROUND IS DIRTY)

753-090
110
Y background voltage (the higher the lighter). Set 120~130 for less transfer.

753-091
110
M background voltage (the higher the lighter). Set 120~130 for less transfer.

753-092
110

753-093
110
K background voltage (the higher the lighter). Set 120~130 for less transfer.

TONER MIXING FREQUENCY OF DEVELOPER (THE LOWER THE MORE FREQUENT)
MUST!
741-028
65970
35970 or even 32000 (3 times higher mixing speed of developing powder)

MAX. LIFETIME CHANGE FOR CONSUMABLES

954-820
48000000
99999999, belt lifetime increase

954-821
16000000
32000000, 2nd transfer roller lifetime increase

954-822
16000000
32000000, cleaning blade lifetime increase

954-830
480000
1000000, developing house Y lifetime increase

954-831
480000
1000000, developing house M lifetime increase

954-832
480000
1000000, developing house C lifetime increase

954-833
480000
1000000, developing house K lifetime increase

954-834
480000
1000000, developing agent Y lifetime increase

954-835
480000
1000000, developing agent M lifetime increase

954-836
480000
1000000, developing agent Clifetime increase

954-837
480000
1000000, developing agent K lifetime increase

954-850
36000000
99999999, fuser lifetime increase

DEVELOPER CALIBRATION FREQUENCY ADJUSTMENT
MUST!
752-029~052
1000
The correction frequency of the developing chamber, set into 5.
Lower value means more frequent calibration in developer. Min. 2.

PRINTING LENGTH SCALING ADJUSTMENT (LARGER VALUE = SLOWER SPEED = SHORTER LENGTH)

744-595
17800
Speed of fuser motor 1 (57 per 1mm), 17886 = -1.5mm / m 

744-596
17800
Speed of fuser motor 2 (57 per 1mm), 17886 = -1.5mm / m 

744-597
17800
Speed of fuser motor 3 (57 per 1mm), 17886 = -1.5mm / m 

744-598
17800
Speed of fuser motor 4 (57 per 1mm), 17886 = -1.5mm / m 

744-599
17800
Speed of fuser motor 5 (57 per 1mm), 17886 = -1.5mm / m 

744-600
17800
Speed of fuser motor 6 (57 per 1mm), 17886 = -1.5mm / m 

741-042
15848
Speed of main motor 1 (50 per 1mm), 15924 = -1.5mm / m 

741-044
15848
Speed of main motor 2 (50 per 1mm), 15924 = -1.5mm / m 

741-045
15848
Speed of main motor 3 (50 per 1mm), 15924 = -1.5mm / m 

741-062
-32
Fine adju value of main motor, set into 0

ADC/TRC SENSOR ON/OFF (OFF WHEN COLOR CHANGES TOO SENSITIVELY)

754-001
1
ADC  Tone  Control Switch, turn off = 0

754-002
1
Tonal Reproduction Curve (TRC) calibration, turn off = 0

752-799
1
Delta ATC Target Overall Correction switch, turn off = 0

IGNORE ENVIRONMENT SENSOR DETECTION (LESS COLOR CHANGE)

746-001
0
Resistance Detection Control Switch, turn off = 1

746-016
2000
2nd BTR Final Output (Side1), set 4000 (-2v) to reduce environment effect

746-017
2000
2nd BTR Final Output (Side2), set 4000 (-2v) to reduce environment effect

746-036～047
2000
2nd BTR Transfer Bias Output Fixed Val, set 4000 (-2v) to reduce env. effect

KEEP ORIGINAL VALUES OF ATC SETTINGS AFTER IOT INITIALIZATION

752-395
1024
ATC Ave. Sensitivity Correc. Coef [Y]

746-016
1024
ATC Ave. Sensitivity Correc. Coef [M]

746-017
1024
ATC Ave. Sensitivity Correc. Coef [C]

746-036～047
1024
ATC Ave. Sensitivity Correc. Coef [K]

746-001
0
ATC Ave. Sensitivity Cor. Offset [Y]

746-016
0
ATC Ave. Sensitivity Cor. Offset [M]

746-017
0
ATC Ave. Sensitivity Cor. Offset [C]

746-036～047
0
ATC Ave. Sensitivity Cor. Offset [K]

746-001
55
ATC_ Double Average [Y]

746-016
55
ATC_Double Average [M]

746-017
55
ATC_Double Average [C]

746-036～047
55
ATC_Double Average [K]

Caution :
The factory value of each machine is different. After IOT initializing, keep original values.

DEVELOPER CHAMBER POWDER AMOUNT CHECK (620 > CURRENT VAL > DEFAULT, LESS POWDER IN DEV.)

752-774(Y)
596
ATC reference value [Y], set 480 or even 450 to get darker color

752-775(M)
596
ATC reference value [M], set 480 or even 450 to get darker color

752-776(C)
596
ATC reference value [C], set 480 or even 450 to get darker color

752-777(K)
596
ATC reference value [K], set 480 or even 450 to get darker color

752-778(Y)
596
ATC current value [Y]

752-779(M)
596
ATC current value [M]

752-780(C)
596
ATC current value [C]

752-781(K)
596
ATC current value [K]

Caution :
adjustment of ATC reference value is temporary method. Fill powder or change developer.





Calibration of color registration for BIZPRESS13R (Diagnosis mode > DC671, 673, 675)
Run DC671(Registration measurement cycle checking), DC673(Registration control sensor cycle checking), DC675(Registration control setup cycle checking) to fix color registration error





Consumable Lifetime Initialization for BIZPRESS13R (Diagnosis mode > DC135 HFSI Counter)
NVM NUMBER
DEFAULT
DESCRIPTION

954-820
current value
belt lifetime initialization to 0

954-850
current value
fuser lifetime initialization to 0

954-830
current value
developing house Y lifetime initialization to 0, run DC950, DC949

954-831
current value
developing house M lifetime initialization to 0, run DC950, DC949

954-832
current value
developing house C lifetime initialization to 0, run DC950, DC949

954-833
current value
developing house K lifetime initialization to 0, run DC950, DC949

Caution :
Do this after new consumable replacement!





ATC setup after developing unit replacement for BIZPRESS13R (Diagnosis > DC950 > DC949)
Run DC950 and adjust ATC values of each CMYK according to new developer cartridge barcode number

Run DC949 by pressing ON for each CMYK to rujn ATC initialization process.





IOT (NVM settings) initialization for BIZPRESS13R (Diagnosis > DC301)

Run DC950 and adjust ATC values of each CMYK according to new developer. After initialization, please set the value in 741-028 to 32000 and 752-029～052 to 5!