C-7100 Series User Manual PEAK INSTRUMENTS INC.
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XIV. Light source replacement
Note: To make the instrument work, choose to replace original parts! ! !
Device names mentioned in this chapter and its location, please refer to Chapter 2 Section 4 describes where to
find the structure.
1. Tungsten lamp replacement
1) Turn off the instrument and unplug the power cord and disconnect the equipment on both sides of the four
screws fastening the shell and the shell gently remove the left vertical against the instrument. (Note: The
connecting wire between the housing and the base plate, so after the fastening of the housing screws are not
removed too much force to pull the housing to prevent the pull-beam break)
2)
Remove the lamp compartment cover three fixing screws and gently remove the lamp compartment cover. (Note:
If the instrument has been open for some time the lamp compartment cover will be very hot, please be careful
burns!!!)
3)
Find the objects shown in the following figure, loose fastening sheet metal screws, pull out a tungsten lamp, and
the new tungsten lamp according to the original position seated, and put on a solid metal piece tighten the screws
(to ensure tungsten light positive)
Tungsten lamp
Metal sheet
Tightening the screws
4) Turn on the instrument, make tungsten lamp light, and convert the light source switching mirror to horizontal
position manually.
5) Loosen the screws seat switch motors, seat motors to move the focus to switch into the slit in the smallest and
tungsten lights centered,
6) Replace the lamp compartment cover (be careful not to press the right side of the line) and the instrument
housing (do not press the display line), and tighten the corresponding screws,
7) Re-POST, after the completion of the self-test mode in the wavelength photometric measurements were walked
340nm, 370nm, 1000nm, 1100nm let automatic zero. If it does not display the low energy lamp replacement is
completed, if there is low energy, repeat the above steps, if not enough, please contact the company sales staff.
