Kyocera TASKalfa 3051ci User manual

SERVICE
MANUAL
Published in April 2015
842N4117
2N4SM067
Rev. 7
TASKalfa 3051ci
TASKalfa 3551ci
TASKalfa 4551ci
TASKalfa 5551ci

2L6/2N6/2N5/2N4
1-3-1
1-3 Maintenance Mode
1-3-1 Maintenance mode
The machine is equipped with a maintenance function which can be used to maintain and service the
machine.
(1) Executing a maintenance item
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2L6/2N6/2N5/2N4
1-3-2
(2) Maintenance modes item list
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm
General U000 Output Maintenance Report -
U001 Exiting the maintenance mode -
U002 Setting the factory default data -
U003 Setting the service telephone number -
U004 Setting the machine number -
U010 Setting the maintenance mode ID -
U018 Check Firmware Checksum -
U019 Firmware Version -
Initializa-
tion
U021 Memory initializing -
U024 HDD formatting -
U025 Firmware Update(Security) -
U026 Pulling Backup Data -
Drive,
paper
feed and
paper
convey-
ing sys-
tem
U030 Checking the operation of the motors -
U031 Checking switches and sensors for
paper conveying
-
U032 Checking the operation of the clutches -
U033 Checking the operation of the solenoids -
U034 Adjusting the print start timing
LSU Out Top 0/0/0/0/0/0/0/0/0/0/0/0
LSU Out Left 0/0/0/0/0/0/0 0/0/0/0/0/0/0/0/0
LSU Out Top B/W - 0/0/0/0/0/0
LSU Out Top 3/4 0/0/0/0/0/0
U035 Setting the printing area for folio paper 330/210
U037 Checking the operation of the fan motors -
U039 Adjusting the magnification 0
U051 Adjusting the deflection in the paper
Paper Loop Amount 1/1/1/1/1/1
1/1/1/1/1/1
-5/0/-5/0/
-5/0/-5/0
-6/-1/-5/0
-7/-1/-7/-1/
-7/-1/-7/-1/
-8/-2/-7/-1
Paper Loop Amount B/W - -8/-8/-8/
-8/-8/-8
Paper Loop Amount 3/4 1/1/1/1/1/1 -2/-2/-2/-2/-3/-2
U052 Setting the fuser motor control
Set Loop Sensor -
Loop Sensor Control On/On/On/On
Set Loop Sensor Valid On

2L6/2N6/2N5/2N4
1-3-3
Drive,
paper
feed and
paper
convey-
ing sys-
tem
U053 Setting the adjustment of the motor
speed
Motor1 19 16 12 11
Motor2 0/0/0/-/0 0/0/0/17/0 0/0/0/15/0
Motor3 -31/0/-46/
-46/39/0/
-/-/-/
0/0/0/0
-26/0/-39/
-39/33/0/
-/-/-/
0/0/0/0
-20/0/-30/
-30/82/0/
18/-30/-30/
0/0/0/0
-18/0/-27/
-27/73/0/
16/-27/-27/
0/0/0/0
Motor4 -/42 -/36 -/28 25/22
Motor5 - 0/0/14/0
Motor6 - -16/0/-25/
-25/66/0/
15/-24/-24
Motor1 Half 0
Motor2 Half 0/0/0/-/0 0/0/0/34/0 0/0/0/30/0
Motor3 Half -61/0/-65/
-65/77/0/
-/-/-
-52/0/-55/
-55/66/0/
-/-/-
-41/0/-43/
-43/164/0/
36/-60/-60
-36/0/-38/
-38/147/0/
32/-54/-54
Motor1 3/4 0
Motor2 3/4 0/0/0/-/0 0/0/0/22/0
Motor3 3/4 -40/0/-61/
-61/50/0/
-/-/-
-36/0/-54/
-54/45/0/
-/-/-
-26/0/-39/-39/106/0/
23/
-39/-39
U059 Setting fan mode
Fan Mode Mode1
Cooling Mode 0
Optical U061 Checking the operation of the exposure
lamp
-
U063 Adjusting the shading position 0
U065 Adjusting the scanner magnification 0/0
U066 Adjusting the scanner leading edge reg-
istration
0/0
U067 Adjusting the scanner center line 0/0
U068 Adjusting the scanning position for origi-
nals from the DP
0/0
U070 Adjusting the DP magnification 0/0/0/0
U071 Adjusting the DP scanning timing 0/0/0/0
U072 Adjusting the DP center line 0/0/0
U073 Checking the scanner operation 100/10200/1
U074 DP input response adjustment 1
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4
1-3-4
Optical U087 Setting DP reading position modification
operation
125/125/125
U089 Outputting a MIP-PG pattern -
U091 Setting the white line correction 112/112/112/75/0
U099 Adjusting original size detection DP is not installed
20/30/40/20/30/40/20/30/40
DP is installed
50/50/50/50/50/50/50/50/50
High
voltage
U100 Adjusting main high voltage
Adj AC Bias -
Set AC Auto Adj On
Set DC Bias -
Adj DC Bias 0/0/0/0/0/0/0/0 0/0/0/0/0/
0/0/0/0
Set Low Temp 1
Set Charger Freq 10442/
-/
10690/
10690
8857/
-/
10690/
10690
8807/
-/
10690/
8857
11022/
10690/
10690
8857
Chk Current -
Set AC Gain Auto
U101 Setting the voltage for the primary trans-
fer
Normal Full 114 118 126 131
Normal Half 101 103 108 110
Normal 3/4 110 110 118 118
Normal B/W - 135
Add Color Normal (CMYK) 2/2/15
Add Color Heavy4/5 (CMYK) -4/-4/-2/-17 -5/-5/-3/-
18
-6/-6/-4/-
19
Add Color 2nd Normal (CMYK) -3/-3/-2/-14
Add Color 2nd Heavy4/5 (CMYK) -4/-4/-2/-17 -5/-5/-3/-
18
-6/-6/-4/-
19
Surround Correct Off
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4-1
1-3-5
High
voltage
U106 Setting the voltage for the secondary
transfer
Light/Normal 1st
Normal2/3 1st
125/118/
110
131/123/
115
143/134/
120
150/139/
128
Light/Normal 2nd
Normal2/3 2nd
167/133/
112
180/140/
116
207/155/
124
220/163/
128
Light/Normal 1st 3/4(Gloss)
Normal2/3 1st 3/4(Gloss)
120/114/111 131/123/120
Light/Normal 2nd 3/4(Gloss)
Normal2/3 2nd 3/4(Gloss)
155/126/111 180/140/120
Light/Normal 1st B/W
Normal2/3 1st B/W
- 150/144/
128/
Light/Normal 2nd B/W
Normal2/3 2nd B/W
- 183/171/
128
Heavy1 1st 3/4 121/118/115 133/129/124
Heavy1 2nd 3/4 137/133/115 155/150/124
Heavy2/3 1st Half 114/111/
109
118/115/
112
126/123/
119
130/127/
122
Heavy2/3 2nd Half 126/123/
109
132/128/
112
144/140/
119
151/146/
122
Heavy4/5 1st Half 114/111/
104
118/115/
107
126/123/
113
130/127/
116
Heavy4/5 2nd Half 126/123/
104
132/128/
107
144/140/
113
151/146/
116
OHP 118/115/
112
123/120/
116
134/129/
124
139/133/
128
Bias 1/1/1/-/
122/114/
121
1/1/1/-/
127/118/
121
1/1/1/-/
138/126/
133
1/1/1/1/
143/130/
133
U107 Setting the transfer cleaning voltage
Belt(A) 187/172/
182/-
192/175/
182/-
202/180/
192/-
207/182/
192/212
Belt(B) 120/100/
110/-
130/100/
110/-
150/110/
130/-
160/110/
130/160
U108 Setting separation shift bias
Output 55/55/55/55/0/0
Output 3/4 55/55/55/55
Output B/W - 55/55/55/
55
Timing 0/0/0
Subtraction Value -35
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4
1-3-6
High
voltage
U110 Checking the drum count -
U111 Checking the drum drive time -
U117 Checking the drum number -
U118 Displaying the drum history -
U119 Setting the drum -
U122 Checking the transfer belt unit number -
U123 Displaying the transfer belt unit history -
U127 Checking/clearing the transfer count -
U128 Setting transfer high-voltage timing -5/0/20 -5/0/16 -5/0/13 -5/0/10
Developer U130 Initial setting for the developer -
U131 Adjusting the toner sensor control voltage -
Manual 150/150/150/150
Mode Auto
U132 Replenishing toner forcibly -
U135 Checking toner motor operation -
U136 Setting toner near end detection 3/3
U139 Displaying the temperature and humidity
outside the machine
-
U140 Displaying developer bias
Sleeve DC 72/72/72/62/- 84/84/84/
70/-
84/84/84/
70/70
Sleeve AC 175/175/175/175/- 155/155/
155/155/-
155/155/
155/155/
155
Mag DC 130/130/130/130/- 155/155/
155/155/-
155/155/
155/155/
155
Mag AC 101/101/101/101/- 160/200/
200/200/-
160/200/
200/200/
160
Sleeve Freq 5221/
-/
5345/
5345
5345/
-/
5345/
5345
5345/
-/
5345/
5345
5511/
5345/
5345/
5345
Sleeve Duty 63/- 43/- 43/43
Mag Duty 37/- 68/- 68/68
AC Calib
Magnification - 15/15/15/12
High Altitude 0 Mode1
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4-4
1-3-7
Developer U140 Image Preference
Copy 0
U147 Setting for toner applying operation
Mode Mode1
Upper Limit 2.0
Minimum 10
Interval Number 250/100/50
U148 Setting drum refresh mode
Normal 2
Dew Condensation 0
U155 Checking sensors for toner -
U156 Setting the toner replenishment level
Supply 512/512/512/512/- 512/512/
512/512/
512
Empty 100/100/100/100/- 100/100/
100/100/
100
U157 Checking the developer drive time -
U158 Checking the developer count -
Fuser U161 Setting the fuser control temperature
Warm Up 155/110/
40/165/
155/150/
50/120
160/110/
40/170/
165/150/
50/120
165/140/
80/170/
165/150/
50/155
170/145/
80/175/
175/150/
50/160
Print 165/5 170/5 170/5 175/5
Low Powe Mode - Mode0
Grain Mode Mode0
Ready Time Adjust 5
U167 Checking/clearing the fuser count -
U169 Checking/setting the fuser power source -
U199 Displaying fuser heater temperature -
Operation
panel and
support
equip-
ment
U200 Turning all LEDs on -
U201 Initializing the touch panel -
U202 Setting the KMAS host monitoring sys-
tem
-
U203 Checking DP operation -
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4
1-3-8
Operation
panel and
support
equip-
ment
U204 Setting the presence or absence of a
key card or key counter
Off/Coin Vender
U206 Setting the presence or absence of a
coin vender
On/Off Config Off
No Coin Action Off
Price
Normal/AD 10/10/10/10/100/50/30/50/
100/50/30/50/100/50/30/50
Print 10/10/10/10/100/50/30/50
Apl 10/10/10/10
Boot Mode Copy Service
Apl Charge Mode Off
U207 Checking the operation panel keys -
U208 Setting the paper size for the side deck Letter (Inch)/A4 (Metric)
U209 Set RTC (Real Time Clock) Date -
U211 Setting the presence or absence of the
job separator
Off
U221 Setting the USB host lock function Off
U222 Setting the IC card type Other
U223 Operation panel lock Unlock
U224 Panel sheet extension -
U234 Setting punch destination Inch (Inch)/Europe Metric (Metric)
U237 Setting finisher stack quantity 0/0
U240 Checking the operation of the finisher -
U241 Checking the operation of the switches
of the finisher
-
U243 Checking the operation of the DP motors -
U244 Checking the DP switches -
U245 Checking messages -
U246 Setting the finisher
Finisher 0/0/0/0/0/0/0/0
Booklet 0/0/0/0/0/0/0/0/0
U247 Setting the paper feed device -
U249 Finisher operation test -
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4
1-3-9
Mode
setting
U250 Checking/clearing the maintenance
cycle
600000/600000/600000/0/150000/150000/
150000/150000/150000/150000/150000/
U251 Checking/clearing the maintenance
counter
0/0/0/0/0/0/0/0/0/0/0/
U252 Setting the destination -
U253 Switching between double and single
counts
DBL(A3/Ledger)
U260 Selecting the timing for copy counting Eject
U265 Setting OEM purchaser code -
U271 Setting the page count 2/3
U276 Setting the copy count mode Mode0
U278 Setting the delivery date -
U284 Setting 2 color copy mode On
U285 Setting service status page On
U323 Setting abnormal temperature and
humidity warning
On
U325 Setting the paper interval Off/1
U326 Setting the black line cleaning indication On/8
U327 Setting the cassette heater control Off
U332 Setting the size conversion factor
Rate 1.0
Mode 0
Level 1 1.0
Level 2 2.5
U340 Setting the applied mode
Adj Memory 0
Adj Max Job Copy:10 / Printer:50
U341 Specific paper feed location setting for
printing function
-Off
U343 Switching between duplex/simplex copy
mode
Off
U345 Setting the value for maintenance due
indication
0
U346 Selecting Sleep Mode On
Image
process-
ing
U402 Adjusting margins of image printing 4.5/2.2/2.2/2.2
U403 Adjusting margins for scanning an origi-
nal on the contact glass
2.0/2.0/2.0/2.0
U404 Adjusting margins for scanning an origi-
nal from the DP
2.0/2.0/2.0/2.0/2.0/2.0/2.0/2.0
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4-5
1-3-10
Image
process-
ing
U407 Adjusting the leading edge registration
for memory image printing
0
U410 Adjusting the halftone automatically -
U411 Adjusting the scanner automatically -
U412 Adjusting the uneven density -
U415 Adjusting the print position automatically -
U425 Setting the target -
U429 Setting the offset for the color balance 0/0/0/0
U460 Adjusting the conveying sensor
Conveying Sensor 0/0
On/Off Config Off
U464 Setting the ID correction operation
Permission On
Time Interval 480
Mode Normal
On/Sleep Out On
AP/NE On
Leaving Time 480
Driving Time 300
Timing 3600
Target Value 890/910/
910/130/
320/320/
300/350
890/910/
910/130/
320/320/
300/350
890/910/910/130/
320/320/300/350
Print Rate(B/W) 50
Calib -
Solid Image Off
U465 Data reference for ID correction -
U467 Setting the color registration adjustment
Color Regist On
Timing 10
U468 Checking the color registration data -
U469 Adjusting the color registration -
U470 Setting the JPEG compression ratio
Copy 90/90/90/90
Send 30/40/51/70/90/30/40/51/70/90
30/40/51/70/90/30/40/51/70/90
15/25/90/15/25/90/ 15/25/90/15/25/90
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4-4
1-3-11
Image
process-
ing
U470 System 90/90
U474 Checking LSU cleaning operation 1000
U485 Setting the image processing mode 1/0
U486 Setting color/black and white operation
mode
Mode2
Others U520 Set TDRS -
U901 Checking copy counts by paper feed
locations
-
U903 Checking/clearing the paper jam counts -
U904 Checking/clearing the call for service
counts
-
U905 Checking counts by optional devices -
U906 Resetting partial operation control -
U908 Checking the total counter value -
U910 Clearing the print coverage data -
U911 Checking copy counts by paper sizes -
U917 Setting backup data reading/writing -
U920 Checking the copy counts -
U927 Clearing the all copy counts and
machine life counts (one time only)
-
U928 Checking machine life counts -
U930 Checking/clearing the charger roller
count
-
U933 Set Maintenance Mode Execute Log -
U942 Setting of deflection for feeding from DP 0/0/0
U952 Maintenance mode workflow -
U964 Checking of log -
U969 Checking of toner area code -
U977 Data capture mode -
U978 Clear Optional Function -
U984 Checking the developer unit number -
U985 Displaying the developer unit history -
U989 HDD Scan disk -
U990 Checking the time for the exposure lamp
to light
-
U991 Checking the scanner operation count -
Section Item
No. Content of maintenance item Initial setting
30ppm 35ppm 45ppm 55ppm

2L6/2N6/2N5/2N4
1-3-12
Contents of the maintenance mode items
Item No. Description
U000 Output Maintenance Report
Description
Outputs lists of the current settings of the maintenance items, and paper jam and service call
occurrences. Outputs the event log or service status page. Also sends output data to the USB
memory.
Purpose
To check the current setting of the maintenance items, or paper jam or service call occurrences.
Before initializing or replacing the backup RAM, output a list of the current settings of the mainte-
nance items to reenter the settings after initialization or replacement.
Method
1. Press the start key.
2. Select the item to be output using the cursor up/down keys.
3. Press the start key. A list is output.
4. Press the start key. The interrupt print mode is entered and a list is output.
When A4/Letter paper is available, a report of this size is output. If not, specify the paper feed
location.
The output status is displayed.
Display Output list
Maintenance List of the current settings of the maintenance modes
User Status Outputs the user status page
Service Status Outputs the service status page
Event Outputs the event log
Network Status Outputs the network status page
All Outputs the all reports
Display Description
--- List of the current settings of the maintenance modes
Active Outputs the user status page
OK Outputs the service status page
Error Outputs the event log

2L6/2N6/2N5/2N4
1-3-13
U000 Method: Send to the USB memory
1. Press the power key on the operation panel, and after verifying the main power indicator has
gone off, switch off the main power switch.
2. Insert USB memory in USB memory slot.
3. Turn the main power switch on.
4. Enter the maintenance item.
5. Press the start key.
6. Select the item to be send.
7. Select [Text] or [HTML].
8. Press the start key.
Output will be sent to the USB memory.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No. Description
Display Output list
Print Outputs the report
USB (Text) Sends output data to the USB memory (text type)
USB (HTML) Sends output data to the USB memory (HTML type)

2L6/2N6/2N5/2N4
1-3-14
U000 Event log
Figure 1-3-1
Detail of event log
Item No. Description
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No. Items Description
(1) System version
(2) System date
(3) Engine soft version
(4) Engine boot version

2L6/2N6/2N5/2N4
1-3-15
U000 Detail of event log
Item No. Description
No. Items Description
(5) Controller BROM version
(6) Operation panel mask version
(7) Machine serial number
(8) Paper Jam
Log
# Count. Event Descriptions
Remembers 1 to 16 of
occurrence. If the occur-
rence of the previous
paper jam is less than
16, all of the paper jams
are logged. When the
occurrence excesseds
16, the oldest occur-
rence is removed.
The total page count
at the time of the
paper jam.
Log code (hexadeci-
mal, 5 categories)
(a) Cause of a paper
jam
(b) Paper source
(c) Paper size
(d) Paper type
(e) Paper eject
(a) Cause of paper jam (Hexadecimal)
For details on the case of paper jam, refer to Paper Misfeed Detection.
(P.1-4-1)
(b) Detail of paper source (Hexadecimal)
00: MP tray
01: Cassette 1
02: Cassette 2
03: Cassette 3 (paper feeder/large capacity feeder)
04: Cassette 4 (paper feeder/large capacity feeder)
05: Cassette 5 (side multi tray/side deck)
06: Cassette 6 (side paper feeder/side large capacity feeder)
07: Cassette 7 (side paper feeder/side large capacity feeder)
08 to 09: Reserved
(c) Detail of paper size (Hexadecimal)
00: (Not specified)
01: Monarch
02: Business
03: International DL
04: International C5
05: Executive
06: Letter-R
86: Letter-E
07: Legal
08: A4R
88: A4E
09: B5R
89: B5E
0A: A3
0B: B4
0C: Ledger
0D: A5R
0E: A6
0F: B6
10: Commercial #9
11: Commercial #6
12: ISO B5
13: Custom size
1E: C4
1F: Postcard
20: Reply-paid post-
card
21: Oficio II
22: Special 1
23: Special 2
24: A3 wide
25: Ledger wide
26: Full bleed paper
(12 x 8)
27: 8K
28: 16K-R
A8: 16K-E
32: Statement-R
B2: Statement-E
33: Folio
34: Western type 2
35: Western type 4

2L6/2N6/2N5/2N4
1-3-16
U000
Item No. Description
No. Items Description
(8)
cont.
Paper Jam
Log
(d) Detail of paper type (Hexadecimal)
01: Plain
02: Transparency
03: Preprinted
04: Labels
05: Bond
06: Recycled
07: Vellum
08: Rough
09: Letterhead
0A: Color
0B: Prepunched
0C: Envelope
0D: Cardstock
0E: Coated
0F: 2nd side
10: Media 16
11: High quality
15: Custom 1
16: Custom 2
17: Custom 3
18: Custom 4
19: Custom 5
1A: Custom 6
1B: Custom 7
1C: Custom 8
(e) Detail of paper eject location (Hexadecimal)
01: Face down (FD)
02: Face up (FU)/1000-sheet finisher face up (FU)/
4000-sheet finisher left sub tray (FU)
03: 1000-sheet finisher face down (FD)
4000-sheet finisher main tray (FD)
05: Job separator tray
06: 4000-sheet finisher right sub tray (FU)
07: 4000-sheet finisher left sub tray (FD)
09: 4000-sheet finisher right sub tray (FD)
0A: Center-folding unit tray
0B: Mailbox tray 1 (FD)
0C: Mailbox tray 1 (FU)
0F: 100-sheets Inner Job separator tray (FD)
15: Mailbox tray 2 (FD)
16: Mailbox tray 2 (FU)
1F: Mailbox tray 3 (FD)
20: Mailbox tray 3 (FU)
29: Mailbox tray 4 (FD)
2A: Mailbox tray 4 (FU)
33: Mailbox tray 5 (FD)
34: Mailbox tray 5 (FU)
3D: Mailbox tray 6 (FD)
3E: Mailbox tray 6 (FU)
47: Mailbox tray 7 (FD)
48: Mailbox tray 7 (FU)
04/0D/0E: Reserved
Date and Time
Date and time of the occurrence of paper jam.

2L6/2N6/2N5/2N4-3
1-3-17
U000
Item No. Description
No. Items Description
(9) Service Call
Log
# Count. Service Code
Remembers 1 to 8
of occurrence of self
diagnostics error. If
the occurrence of
the previous diag-
nostics error is less
than 8, all of the
diagnostics errors
are logged.
The total page
count at the time of
the self diagnostics
error.
Self diagnostic error code
(See page 1-4-62)
0X:YYYY
Where 0X is:
01: Service Call/ System
error has occurred
02: after Service Call has
occurred, power is turned
on and off, and disconnec-
tion has been executed
YYYY is a self-diagnostics
error code
Example: 01.6000
Date and Time
Date and time of occurrence of self-diag-
nostic error.
(10) Maintenance
Log
# Count. Item
Remembers 1 to 8
of occurrence of
replacement. If the
occurrence of the
previous replace-
ment of toner con-
tainer is less than 8,
all of the occur-
rences of replace-
ment are logged.
The total page
count at the time of
the replacement of
the toner container.
* :The toner
replacement log is
triggered by toner
empty.
This record may
contain such a ref-
erence as the toner
container is
inserted twice or a
used toner con-
tainer is inserted.
Code of maintenance
replacing item
(1 byte, 2 categories)
First byte (Replacing item)
01: Toner container
Second byte
(Type of replacing item)
00: Black
01: Cyan
02: Magenta
03: Yellow
First byte (Replacing item)
02: Maintenance kit
Second byte
(Type of replacing item)
01: MK-XXXX
02: MK-YYYY
03: MK-ZZZZ
Date and Time
Date and time of replacement of the main-
tenance items.

2L6/2N6/2N5/2N4-3
1-3-18
U000
Item No. Description
No. Items Description
(11) Unknown Toner
Log
# Count. Item
Remembers 1 to 5
of occurrence of
unknown toner
detection. If the
occurrence of the
previous unknown
toner detection is
less than 5, all of
the unknown toner
detection are
logged.
The total page count
at the time of the
toner empty error
with using an
unknown toner con-
tainer.
Unknown toner log
code
(1 byte, 2 categories)
First byte
01: Toner container
(Fixed)
Second byte
00: Black
01: Cyan
02: Magenta
03: Yellow
Date and Time
Date and time of occurrence of toner con-
tainer replacement request display.
(12) Counter Log
Comprised of
three log coun-
ters including
paper jams, self
diagnostics
errors, and
replacement of
the toner con-
tainer.
(f) Paper jam (g) Self diagnostic
error
(h) Maintenance item
replacing
Indicates the log
counter of paper
jams depending on
location.
Refer to Paper Jam
Log.
All instances includ-
ing those are not
occurred are dis-
played.
Indicates the log
counter of self diag-
nostics errors
depending on
cause.
Example:
C6000: 4
Self diagnostics
error 6000 has hap-
pened four times.
Indicates the log coun-
ter depending on the
maintenance item for
maintenance.
T: Toner container
00: Black
01: Cyan
02: Magenta
03: Yellow
M: Maintenance kit
00: MK-XXXX
01: MK-YYYY
02: MK-ZZZZ
Example:
T00: 1
The toner container has
been replaced once.
* :The toner replace-
ment log is triggered by
toner empty.
This record may con-
tain such a reference
as the toner container
is inserted twice or a
used toner container is
inserted.

2L6/2N6/2N5/2N4
1-3-19
U000 Service status page (1)
Figure 1-3-2
Item No. Description
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