Quartz Window Maintenance; Ir Lens Maintenance - Miller 301182 Owner's Manual

7-8. Quartz Window Maintenance

7-9. IR Lens Maintenance

1
OM-261823 Page 30
1
2
2
1 Quartz Window
2 Retaining Ring
NOTICE − Window must be kept
clean. Remove dust and foreign
matter with compressed air. Clean
window with 91percent isopropyl
alcohol. Do not use cleaners that
leave a film. Replace if scratched,
chipped, cracked, or if contaminat-
ed with weld spatter.
.
Finger tighten retaining ring.
265 181-TP1
1 Retaining Ring/Lower IR
Temperature Sensor Collar
Remove.
2 IR Lens
NOTICE − Gently brush or blow
away debris with compressed air.
Clean lens with 91percent or higher
isopropyl alcohol.
.
After cleaning lens, finger tight-
en retaining ring.
Ref. 265 181-E