
Section 8 -- QuickSheets
8-79
2005 July Rev. B 7F3318
8-5-68. 27-604: Invalid Laser Dynamic Range
LOCAL PANEL Message
Log Message
DICOM Message
Severity
Calibration Failed: Optics:--
Alarm sounds
Optics calibration failed to Adjust
Laser Dynamic Range within limits
ELEC DOWN
0--Fatal
Summary
Optics calibration and diagnostics detected that the calculated laser dynamic range was outside the
predefined valid range. Optics calibration and diagnostics are performed at power up and before every
calibration print. During this process the ATTENUATOR is calibrated and laser power is checked and
calibrated. During laser checks, the laser dynamic range is tested. Dynamic range is defined as the ratio
of the POWER MONITOR reading at maximum laser power to the reading at minimum laser power. If this
ratio is outside the set limit, error 27-604 is declared.
Note
This error can occur after the MCS BOARD or SCANNER MODULE has been replaced and the laser
dynamic range adjustment is not performed. The adjustment uses software to “tune” an offset value
in an EE-POT on the MCS BOARD. This in effect “matches” the MCS BOARD to the optics.
Result of Error
The IMAGER is unable to print film. It can accept and queue new jobs, but it will not initiate new films.
Films downstream from the PLATEN will be completed. All other films will be reprinted. The error can be
cleared by requesting another calibration or by restarting the IMAGER.
User Action
1. Restart the IMAGER.
2. If the error persists, call Service.
FE Action
This error can be the result of any of the following problems (listed in most likely order of occurrence):
-- Open or failed INTERLOCK (or SERVICE OVERRIDE SWITCH set in Service position at power on))
-- Mismatched Optics and MCS BOARD (laser dynamic range adjustment needed)
-- Failed OPTICS MODULE
-- Loss of +12 vdc power
Check the MCS and GSM logs for indications of the error. Sample error logs are shown on the next page.
The laser dynamic range value must be between 140 and 160.
a. If the dynamic range value is 1.0 (or close to 1.0), suspect an open interlock or that the Service
Switch was in User position at power on.
b. If the dynamic range value is way off, perform the laser dynamic range adjustment, paragraph 3-6.
3. Note the following precautions about the laser dynamic range adjustment:
•
Make sure the SERVICE SWITCH is set to normal (User) position before the adjustment.
•
Cycle power and allow the IMAGER to warm up fully before performing the adjustment.
•
You may have to perform the adjustment 2 or 3 times before it succeeds.
Содержание DryView 8150
Страница 1: ...SERVICE MANUAL Kodak DryView 8150 LASER IMAGER 1961259 7F3318 07 05 ...
Страница 20: ...Service Manual 1 6 7F3318 2005 July Rev B BLANK PAGE ...
Страница 34: ...Service Manual 2 14 7F3318 2005 July Rev B 6 Remove the 2 SCREWS and 2 TAGS 6 ...
Страница 50: ...Service Manual 2 30 7F3318 2005 July Rev B 6 Check each parameter ...
Страница 91: ...Section 2 Installation 2 71 2005 July Rev B 7F3318 BLANK PAGE ...
Страница 105: ...Service Manual 3 14 7F3318 2005 July Rev B BLANK PAGE ...
Страница 167: ...Service Manual 4 62 7F3318 2005 July Rev B 7 Troubleshoot image problems if necessary See Section 7 ...
Страница 182: ...Section 4 Disassembly Reassembly 4 77 2005 July Rev B 7F3318 BLANK PAGE ...
Страница 196: ...Service Manual 5 14 7F3318 2005 July Rev B Figure 5 9 Cleaning the HEAT SHIELD and ROLLERS ...
Страница 200: ...Service Manual 5 18 7F3318 2005 July Rev B Figure 5 11 Adjusting the DIVERTER ...
Страница 236: ...Service Manual 6 34 7F3318 2005 July Rev B Figure 6 17 Pickup Operation Sheet 1 of 3 ...
Страница 237: ...Section 6 Theory of Operation 6 35 2005 July Rev B 7F3318 Figure 6 17 Pickup Operation Sheet 2 of 3 ...
Страница 238: ...Service Manual 6 36 7F3318 2005 July Rev B Figure 6 17 Pickup Operation Sheet 3 of 3 ...
Страница 239: ...Section 6 Theory of Operation 6 37 2005 July Rev B 7F3318 Figure 6 18 Load Platen Operation Sheet 1 of 2 ...
Страница 240: ...Service Manual 6 38 7F3318 2005 July Rev B Figure 6 18 Load Platen Operation Sheet 2 of 2 ...
Страница 241: ...Section 6 Theory of Operation 6 39 2005 July Rev B 7F3318 Figure 6 19 Expose Operation ...
Страница 242: ...Service Manual 6 40 7F3318 2005 July Rev B Figure 6 20 Unload Platen Operation ...
Страница 243: ...Section 6 Theory of Operation 6 41 2005 July Rev B 7F3318 Figure 6 21 Processor Operation Sheet 1 of 2 ...
Страница 244: ...Service Manual 6 42 7F3318 2005 July Rev B Figure 6 21 Processor Operation Sheet 2 of 2 ...
Страница 245: ...Section 6 Theory of Operation 6 43 2005 July Rev B 7F3318 Figure 6 22 Front Door Open Operation Sheet 1 of 2 ...
Страница 246: ...Service Manual 6 44 7F3318 2005 July Rev B Figure 6 22 Front Door Open Operation Sheet 2 of 2 ...
Страница 247: ...Section 6 Theory of Operation 6 45 2005 July Rev B 7F3318 Figure 6 23 Front Door Close Operation ...
Страница 252: ...Service Manual 6 50 7F3318 2005 July Rev B Figure 6 27 Sequence of AIQC and GSM Functions ...
Страница 288: ...Service Manual 7 36 7F3318 2005 July Rev B 7 4 Next Page 12 075 28 506 01 910 from DRE Figure 7 3 MCS Self Test Startup ...
Страница 292: ...Service Manual 7 40 7F3318 2005 July Rev B Next Page 21 921 21 921 Figure 7 5 FILM FEEDER MODULE Diagnostics Sheet 3 ...
Страница 294: ...Service Manual 7 42 7F3318 2005 July Rev B Prev Page Next Page 29 924 29 924 Figure 7 7 DENSITOMETER MODULE Diagnostics ...
Страница 444: ...Service Manual 8 102 7F3318 2005 July Rev B BLANK PAGE ...
Страница 466: ...Service Manual 9 22 7F3318 2005 July Rev B BLANK PAGE ...
Страница 468: ...Service Manual 10 2 7F3318 2005 July Rev B BLANK PAGE ...
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