HP P3015 Service Manual

Figure 3-27  Motors, fans, solenoids, and rollers component locations
ItemDescriptionItemDescription
1Fuser motor6Main fan
2Tray 1 (multipurpose tray) pickup roller7Cassette (Tray 2) separartion pad
3Tray 1 (multipurpose tray) pickup solenoid8Cassette (Tray 2) pickup solenoid
4Transfer roller9Cassette (Tray 2) pickup roller
5Tray 1 (multipurpose tray) separation pad10Sub fan
ENWW Tools for troubleshooting 167 

Figure 3-28  PCA component locations
ItemDescription
1Engine controller unit (ECU)
2High-voltage power supply
168 Chapter 3   Solve problems ENWW 

General timing charts
Figure 3-29  General timing chart
Two consecutive prints on Letter paper1Print start command (EEC12)
2 Cassette pickup solenoid (SL2)
3 TOP sensor (PS215)
4 Fixing delivery sensor (PS2)
5 BD signal
6 VIDEO signal
7 Scanner motor (M3)
8 Main motor (M8001)
9 Fixing motor (M8002)
10 Fixing heater
11 Primary charging bias
12 Developing bias
13 Transfer bias
14 Fixing bias
15 Main fan (FM1)
16 Sub fan (FM2)
20 17
18 LSTR STBY
23 21
22
19 TNIRP
RTNI
YBTS
TIAW
Power ON
ENWW Tools for...

General circuit diagram
Figure 3-30  General circuit diagram (1 of 2)
65 4
Engine Controller PCA
Engine Controller PCA
21
21LS
SL
SL M
MPT
PT
DNG
H
N
FFOV3.3/
DNG
KLCFIV
TDFIV
ODB/
DNG 1ODV/
1ODV
DNG
LCS
ADS
V5+ TRCC/
2ODV
2ODV/
V5+
V5+ V5+ DNG DNG
DNG
V3.3+
DNG
DNG
DNG
V3.3+ DNG
V3.3+
TUOGAT
NIGAT
LSTSC
LSPM
N H DNG
SNSPPM/
CED_MF/
CCA_MF/
GF_MF
VER_MF
DNG
DNG GF_MM
CCA_MM/ CED_MM/
DNG
V3.3+
DNG
SL1 PSNS1
U42+
U42+
U42+
U42+
R42+
R42+
SNSUF/
R42+
+24U
CST mediapresence sensor
+3.3V
GND
U42+
TSETLR...

Figure 3-31  General circuit diagram (2 of 2)
A
3 1
2
B
C D
M
29
29
L
C
12
12
12 13
13
19
19
DNG
DNG
DNG
V5+
V5+
DNG
DNG
GND
V3.3+
DNG 2LS_FPO
2SDEFP_FPO
2SNSP_FPO
V3.3+
DNG V3.3+
V3.3+)V3.3+(DNG
2ODV/DNG
Laser driver PCA
Paper feeder
connector PCA
MWPL
V5+
DNG
DNG2ODV 1ODV
1ODV/
DNG 2TNC 1TNC
0TNC
2ODV/
IDB/
2DM
0DM DXTTOI
DXRTOI2ODV
TRCC/
V3.3+ )V3.3+(DNG
SCFRT
MWPFRT
KLCFRT
KLCRSF
MWPCDIRP
KLCCAIRP
MWPCDVED
KLCCAVED
SNSPOT/
2SNOT
SNSWP
1SNOT
DNG
DNG
PTSET/
DNG
KCL1NAF
GND
CL1
2SDEFP_FPO
1SDEFP_FPO...

Internal print quality test pages
Cleaning page
Create and use the cleaning page1.Press the  Menu button 
.
2. Press the down arrow 
 button or the up arrow  button to navigate to the  CONFIGURE
DEVICE  menu, and then press the OK  button.
3. Press the down arrow 
 button or the up arrow  button to navigate to the  PRINT QUALITY menu,
and then press the  OK button.
4. If the product does not have automatic two-sided printing, press the down arrow 
 button or the
up arrow 
 button to navigate to the...

Print quality troubleshooting tools
Repetitive image-defect ruler
Use a ruler to measure occurrences of repetitive image defects to help solve image quality problems.
Place the ruler next to the first occurrence of the defect on the page. Find the distance between identical
defects and use the figure below to identify the component that is causing the defect.
NOTE:When printing this defect ruler, verify that any scaling options in the printer driver are disabled.
0 mm
95 mm 79  m m
76  m m
50 mm
43.6 mm...

Control-panel menus
You can perform most routine printing tasks from the computer through the printer driver or software
program. This is the most convenient way to control the product, and it overrides the product control-
panel settings. See the help files for the software program, or for more information about opening the
printer driver, see the product user guide.
You can also control the product by changing settings in the product’s control panel. Use the control
panel to access features not...

ItemExplanation
SUPPORTED PAPERProvides a list of the supported paper and print media.
PRINT HELP GUIDEPrints a page that shows links to additional help on the Web.
PRODUCT VIEWSPrints a page that explains the product components.
Retrieve job menu
Use the RETRIEVE JOB menu to view listings of all stored jobs.
To display:  Press the Menu button 
, and then select the  RETRIEVE JOB menu.
ItemSub-itemOptionsDescription
  Each user who has stored jobs is listed
by name. Select the appropriate user
name to...

ItemSub-itemOptionsDescription
  COPIESSpecifies the number of copies of the job
to print. The default is 1.
For the ALL JOBS (NO PIN) and ALL
JOBS (WITH PIN)  menus, two more
options are available:
● If you select the 
JOB option, the
number of copies specified in the
driver are printed.
● If you select the 
CUSTOM VALUE
menu, another setting displays
where you can specify the number
of copies of the job to be printed.
The number of copies that were
specified in the driver are multiplied
by the number...