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Switch on the power (the switch mirror should be placed to the position as indicated). Observe the
entrance facular: it should be in the centre of the entrance hole. If the facular deviates to the left or right,
loosen the No.1 screws in Fig. 5-8 and move the lamp seat to the left or right until it is flush with the
centre of the slot. Then fix the screws. If the facular deviates up or down, loosen the No.2 screws and
move the lamp seat up or down until the facular is flush with the centre of the slot. Then fix the No.2
screws again.
8. Finish
Reset the cover of the light chamber and fix the screws. Reset the cover of the instrument and fix the
screws. Finally, recover the pole in the compartment.
Replace the battery
Be sure to switch off the power supply and unplug the cord from the socket before opening the
bottom cover
!
1. Prepare the tools
Prepare a 6×150mm cross blade screwdriver.
2. Switch off the power supply
Switch off the power supply and unplug the cord from the socket
3. Open the bottom cover plate
Unscrew all the screws indicated then remove the bottom plate.