LABEC V-18 - Manual (Page 29)

16/18 Manual
26
Maintenance
Inside Structure
Fig.4-1 Inside Planform
1. Lamp Replacement
A. Replace Tungsten-Halogen Lamp
Turn off and unplug the instrument.
Remove the four screws on the sides of the spectrophotometer .
Remove the Cuvette Holder Control Knob by unscrewing the rod counterclockwise.
Remove the cover of the instrument very carefully and place it in the right of the
instrument.
BE SURE NOT TO PULL PANEL WIRING LOOSE!
Unscrew the two screws from the Lamp Chamber and remove its cover.
(Caution: The cover may be HOT， ， ， ，be sure to wear gloves when act)
Unplug and remove the lamp from ceramic base (the black connector). Insert the new
lamp; pushing it in as far as it will go.
Fig.4-2
Compartment
Cell-holder
Mono-chromator
Chamber
Fan
Lamp Chamber Radiator
Tungsten-Halogen Lamp