Storz 201340 20, Руководство по обслуживанию

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4.3 Replacement of power supply
4.3.1 Replacement of power supply (201340 84)
Refer to Section 4.9 Figures for replacements – figures 1 and 2 .
a. Disconnect the light source from its power source.
b. Remove the outer cover by sliding the interlock slide to the right, removing the four screws on the
bottom of the case, and sliding the cover back.
c. Remove the power supply cover by removing the screws holding it in place.
d. Remove the front panel assembly by removing the four screws with the T10 driver and pulling the
front panel assembly forward.
e. Disconnect the input wires and the lamp leads.
f. Remove the screws holding the power supply on the bottom and the side of the device.
g. Unplug the lamp timer board.
h. Carefully lift the power supply out of the case.
i. Unplug the fan connector from the power supply.
j. Replace the power supply and reassemble in reverse order of disassembly.
Caution: Make sure that the top and bottom halves of the heat sink are aligned so that
the lamp can be fitted free of distortion.
4.3.2 Replacement of power supply (Z07854)
Refer to Section 4.9 Figures for replacements – figures 1 and 2 .
a. Disconnect the light source from its power source.
b. Remove the outer cover by sliding the interlock slide to the right, removing the four screws on the
bottom of the case, and sliding the cover back.
c. Remove the power supply cover by loosen the screws holding it in place.
d. Remove the front panel assembly by removing the four screws and pulling the front panel assembly
forward.
e. Disconnect the input wires and the lamp leads.
f. Remove the screws holding the power supply on the bottom of the device.
g. Unplug the lamp timer board.
h. Carefully lift the power supply out of the case.
i. Unplug the fan connector from the power supply.
j. Transfer the standoffs to the new power supply.
k. Replace the power supply and reassemble in reverse order of disassembly.
Caution: Make sure that the top and bottom halves of the heat sink are aligned so that
the lamp can be fitted free of distortion.
4.4 Replacement of fan assembly
Refer to Section 4.9 Figures for replacements – figure 1 .
a. Disconnect the lamp leads from the power supply.
b. Unplug the fan wires from the lamp timer board.
c. Remove the two screws at the bottom of the device holding the fan assembly.
d. Remove the screws holding the rear panel and pull the panel back slightly from the device.
e. Remove the fan assembly.
f. Replace the fan and reassemble in reverse order of disassembly.
Caution: Switch the device off and disconnect it from the electrical power line before
undertaking any work on the device.
XENON NOVA
®
300
MODEL 20
1340 20
06.11 / V1.6
4-3