
Section 7 -- Troubleshooting
7-35
2005 July Rev. B 7F3318
7-3.
Using Power-On Self-Test as a Troubleshooting Tool
Each time power is applied to the IMAGER, a self test of major MCS functions occurs, followed by
calibration of the LASER OPTICS. A knowledge of the sequence and timing of this process can be a
valuable aid in trouble analysis. Self test occurs normally without user intervention. However, as described
in the following paragraph, you can “open” the IMAGER before applying power so that you can observe
the self-test process in the MACHINE. The following pages provide flow charts of the major self-test
functions and indicate the timing of individual tests with respect to application of power to the SYSTEM.
7-3-1.
Setting up for Observation of Self-Test
With power removed and a FILM CARTRIDGE loaded:
1. Open the FRONT DOOR and remove the REAR PANEL. (This will allow you to observe self test
operations.)
2. Set the SERVICE OVERRIDE SWITCH in the Service position.
Note
The last procedure in the self-test sequence, the OPTICS/AIQC calibration and test, cannot occur
with the SERVICE OVERRIDE SWITCH set in the Service position. The program will skip this test
and change to a Ready state after performing the rest of the tests. At this point you should turn off
SYSTEM power, set the Service Override to the Normal position, replace the REAR PANEL, close
the FRONT DOOR, and energize the IMAGER to repeat the sequence. This time
all
tests will
sequence.
7-3-2.
Initialization and Self-Test Sequence Flow Charts
The following flow charts illustrate the sequence of initialization and self-test::
•
Figure 7-3. MCS Initialization and Self-Test Startup
•
Figure 7-4. Film Clearing Process
•
Figure 7-5. FILM FEEDER MODULE Diagnostics, including:
-- PICKUP ASSEMBLY Checks (Sheet 1)
-- FILM FEED ROLLER, FILM FEED MOTOR, VACUUM PUMP and ELEVATOR Checks
(Sheet 2)
-- ROLLBACK and CUPS ENGAGED SENSOR Checks (Sheet 3)
•
Figure 7-6. RF TAG SUBSYSTEM Diagnostics
•
Figure 7-7. DENSITOMETER MODULE Diagnostics
•
Figure 7-8. OPTICS MODULE Diagnostics
•
Figure 7-9. OPTICS (AIQC) Calibration and Testing
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: ......