Instruction manual

8. Maintenance
8-26
RF-20A/20Axs
8.3.6 Cleaning the Excitation Mirror
Parts used
 Cleaning the Excitation Mirror
1
Remove the fixing screw for the excitation mirror
from the left side of the cell housing.
2
Remove the spacer and excitation mirror from the
cell housing.
3
Moisten a piece of clean gauze or wiper cloth with
2-propanol and use it to wipe off the dirt on the
excitation mirror.
∗ If the dirt cannot be removed, replace the
excitation mirror with a new one.
Fig. 8.36
!CAUTION
• Do not subject the excitation mirror to
ultrasonic cleaning.
This could damage the excitation mirror.
• When wiping off the dirt, take care not to rub
the coating face too hard.
This could scratch the coating face.
Part Name Part Type Part No.
Excitation mirror Replacement part 228-52285-91
Excitation mirror
Cell housing
Spacer
Fixing screw for
excitation mirror