3. Preventative maintenance actions
3.5 4 yearly maintenance actions
MAINTENANCE TYPE D (perform every four years)
The 4 yearly maintenance actions, listed below, may O NLY be performed by certified service perso nnel w h o
are familiar with potential hazards o f the product and a ll product safety che cks.
No. Maintenance action Remarks
1
Check the lamp fans: v ibrations, noise, s peed, etc. (speeds: v ia diagnos tics) Replace if needed. See "Fan
replacement procedure", page 311.
26 R5905043 DP2K-12C/11CX 19/02/2018