
Section 7 -- Troubleshooting
7-49
2005 July Rev. B 7F3318
7-4-1-3.
Testing SENSORS S6-S9 Via LEDs
The LEDs for S6 through S8 are located on the MCS BOARD (see Figure 7-12). The LED for S9 is
located on the DENSITOMETER LIGHT SOURCE BOARD. Use the LEDs to test these SENSORS as
follows:
1. Check that the IMAGER is in the
Preliminary
state described in paragraph 7-4-1-1, except:
a. Set the JP1 (LEDs) JUMPER on the MCS BOARD to short pins 1 and 2 (see Figure 7-12). This
will enable the LEDs.
b. Set the JP5 JUMPER (SENSORS) to short pins 1 and 2. This will enable the SENSORS.
2. Test the 4 SENSORS:
a. Check the state of the LED for the SENSOR.
b. Load a CARTRIDGE of transport (waste) film. Set the SERVICE OVERRIDE SWITCH to the
Normal position, then back to the Service position. Allow time for the CARTRIDGE to close.
c. Run a print sequence and check that the LED toggles.
3. After completing the test, reset the JUMPERS and remove the CARTRIDGE of transport film.
Ref Des SENSOR Description
ASSEMBLY
Type
LED State on MCS BOARD
S6
PLATEN FILM
IMAGING
Flag
LED1: Off when film contacts flag.
S7
OPTICS HOME
IMAGING
U-type LED2: On when SCANNER is home.
S8
VERTICAL
TRANSPORT
VERT.
TRANSPORT
Flag
LED4: Off when film contacts flag.
S9
DENSITOMETER/ EXIT DENSITOMETER
Flag
LED2: Off when film contacts flag.
S9
S8
S6
S7
J24
LED8
HAPPY
LED
J13
NOT
USED
GND2
NOT
USED
J18
J19
J17 (RTD)
JP1
J20
TP2
TP1
VR1
(RTD CAL)
VR2
J1
VCC1
GND1
SW1
J22
SW3
JP6
SENSOR
ENABLE
J16
TOPH
+12V
J10
J15
HAZ
+12V
HAZ
+24V
J14
J5
+24V
J3
J2
J7
J4
MGND
LED5
--12V
+12V
AGND1
LED6
LED7
TRANSPORT
LASER PLATEN
SW4
FPGA CONFIG
MCS BOARD
MCS_BoardSensors
Figure 7-12. SENSORS S6 through S9 and LEDs
Summary of Contents for DryView 8150
Page 1: ...SERVICE MANUAL Kodak DryView 8150 LASER IMAGER 1961259 7F3318 07 05 ...
Page 20: ...Service Manual 1 6 7F3318 2005 July Rev B BLANK PAGE ...
Page 34: ...Service Manual 2 14 7F3318 2005 July Rev B 6 Remove the 2 SCREWS and 2 TAGS 6 ...
Page 50: ...Service Manual 2 30 7F3318 2005 July Rev B 6 Check each parameter ...
Page 91: ...Section 2 Installation 2 71 2005 July Rev B 7F3318 BLANK PAGE ...
Page 105: ...Service Manual 3 14 7F3318 2005 July Rev B BLANK PAGE ...
Page 182: ...Section 4 Disassembly Reassembly 4 77 2005 July Rev B 7F3318 BLANK PAGE ...
Page 196: ...Service Manual 5 14 7F3318 2005 July Rev B Figure 5 9 Cleaning the HEAT SHIELD and ROLLERS ...
Page 200: ...Service Manual 5 18 7F3318 2005 July Rev B Figure 5 11 Adjusting the DIVERTER ...
Page 236: ...Service Manual 6 34 7F3318 2005 July Rev B Figure 6 17 Pickup Operation Sheet 1 of 3 ...
Page 238: ...Service Manual 6 36 7F3318 2005 July Rev B Figure 6 17 Pickup Operation Sheet 3 of 3 ...
Page 240: ...Service Manual 6 38 7F3318 2005 July Rev B Figure 6 18 Load Platen Operation Sheet 2 of 2 ...
Page 241: ...Section 6 Theory of Operation 6 39 2005 July Rev B 7F3318 Figure 6 19 Expose Operation ...
Page 242: ...Service Manual 6 40 7F3318 2005 July Rev B Figure 6 20 Unload Platen Operation ...
Page 244: ...Service Manual 6 42 7F3318 2005 July Rev B Figure 6 21 Processor Operation Sheet 2 of 2 ...
Page 246: ...Service Manual 6 44 7F3318 2005 July Rev B Figure 6 22 Front Door Open Operation Sheet 2 of 2 ...
Page 252: ...Service Manual 6 50 7F3318 2005 July Rev B Figure 6 27 Sequence of AIQC and GSM Functions ...
Page 444: ...Service Manual 8 102 7F3318 2005 July Rev B BLANK PAGE ...
Page 466: ...Service Manual 9 22 7F3318 2005 July Rev B BLANK PAGE ...
Page 468: ...Service Manual 10 2 7F3318 2005 July Rev B BLANK PAGE ...
Page 469: ......