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8
LAMP RE PLACEME NT
8.1 Light source check
Observe the light source on the left side of the sample vial holder as in Diagram 11. Turn on the
instrument, and press .
The light source will light up for 5 seconds. If it’s not lighting up or it’s
flashing, please replace the lamp.
8.2 Lamp Replacement
The tungsten filament lamp module (sold separately) is shown as in Diagram 12. The lamp hole and
socket are as in Diagram 13. Diagram 14 shows you how to replace the lamp.
Unscrew the lamp cover
with a coin
Use a tweezer to
unplug the socket
Use a tweezer to
unscrew the lamp cover.
Take out the old tungsten
filament lamp module
Install the new tungsten
filament lamp module.
Close the lamp cover and
screw tight with a tweezer.
Use a tweezer to plug
wire into the gap and plug
in the socket
Screw on the lamp
cover tightly
Diagram 12
Tungsten filament lamp module
Diagram 13
lamp hole and socket
Diagram 11
Check light source
socket
lamp hole
lamp
cover
gasket
tungsten
filament
lamp
Socket
Light source
