NOTE: Air is brought in through the left-hand side panel only.
Remove panel (B).
CAUTION: Compressed air can cause dust and debris to become
airborne which can cause serious injury to you or others by striking
eyes or unprotected areas. Reduce compressed air to less than 210
kPa (2.1 bar) (30 psi) when using for cleaning purposes. Clear area
of bystanders. Guard against flying chips and wear personal protection
equipment including eye protection.
Clean with compressed air or water. Re-install panel and screws.