Ответ: Полошение на Фениксе.
Valery сказал(а):
ставлю на печальный исход (в лучшем случае). грубо говоря - ситуация как минимум не улучшится. и чтоб 2 раза не вставать - два пива пожалуйста.
Не по теме:
думаю - не там копают. лазер (и его ближайшая обвязка) не при чем.
Не по теме:
Валер, можна к тебе рядышком подсесть со своей кружкой?
Канешна не там рыться надо - лазер включается-выключается, яркость изменить можно, обдув блоков наладили...
Очеь интересно бы знать, что у них за стеной помехами в сеть питания гадит и как это сочетается по времени с появлением полос.
Хотя с вентилятором я не совсем уверен, что починили ибо:
During Manufacturing test cycles it has been noticed on some Phoenix systems that after a warm up period banding would appear in the fast scan direction of test copy. After shutting the Phoenix off and allowing a cooling period the banding would disappear only to return again after a warm up period. This phenomena is known as thermal banding and can be caused by numerous things such as a faulty LDM, laser, or in this instance a malfunctioning cooling fan. The cooling fan in question is mounted on the cover of the SGM assembly and is designed to pull air over the LDM to stabilize the components. The fan is shown in the image below but is oriented upside down as the carriage is on the carriage removal tool.
In the instances where the thermal banding appeared as stated above it was found that the fan was not functioning when the cover was in position on the SGM. If the cover was removed and moved to a different orientation or the carriage was removed and placed upside down while on the carriage tool the fan would work without problem.
This problem has been traced back to the vendor of the fan.
If a faulty fan is encountered the fan should be replaced by ordering part number ТХ+0683810007.
When to Perform this Procedure
If thermal banding appears after the Phoenix has warmed up the fan should be checked for proper functionality. The fan should be blowing air over the LDM when the carriage is in the Phoenix and the cover is on the SGM.
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Procedure
SGM Fan Functionality Test Step Action
1. Open the right hand side door of the Phoenix.
2. Remove the black plastic end cap from the drum.
3. Grasp the carriage assembly by the casting and pull the carriage assembly to the end of its travel. Do not grasp the carriage by the SGM assembly.
4. Turn on the power to the Phoenix.
5. Cut a strip of paper and use this to test if the fan is turning by placing the paper over the top side of the fan and insure the paper is blowing upwards which will indicate that the fan is functioning.
6. If the fan is functioning properly, the problem may be in the SGM assembly.
If the fan is not functioning it should be replaced.
7. Power down the Phoenix and close all covers.
Ну и без скана картинки полошения - одни догадки. Не взглянув на пленку, я бы не стал делать выводов.