Change In Lamp Eccentric - Thermo Scientific GENESYS 20 Service Manual

Change in Lamp Eccentric

The 4001-115 Lamp Eccentric (also called the 'alignment screw') is used to align the lamp in the GENESYS 20
spectrophotometer. This item has been changed as follows:
The lamp eccentric used to be adjusted by using a Phillips-head screwdriver to maximize the lamp
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energy throughput. The core of the eccentric had a tapped hole for a Phillips-head screw.
The tapped hole in the eccentric core has been removed; a Phillips-head screw is no longer used
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for the adjustment. A slot has been machined in the head of the eccentric core so that a slotted
scredriver can be used to rotate the eccentric and align the lamp.
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