TM   5-6675-325-14 Table   9-1. OPERATOR   PREVENTIVE   MAINTENANCE If the equipment must only  those  items  that disturbing  operation. equipment  can  be  shut NOTE CHECKS  AND  SERVICES be  kept  in  continuous  operation,  check  and  service can  safely  be  checked  and  serviced  without Make  the  complete  checks  and  services  when  the down. B   -   Before W   -   Weekly AN   -   Annually (Number) -   Hundreds   of   Hours D   -   During M   -   Monthly s -  Semiannually A   -   After Q   .   Quarterly BI -   Biennially ITEM NO. 1 2 3 4 lN- TER- VA L B B B B ITEM   TO   BE   INSPECTED PROCEDURE SUPPORT  ITEMS Magnifier  Lamp. 1. Inspect lens as required. 2. Inspect arms for cracks, breaks, or dirt. Clean and base   for cracks or breaks. Service  Magnifier  Lamp. 1. Turn off magnifier lamp. 2. Apply  small  amount  of  liquid  lens  cleaner  to lens and wipe clean with cheesecloth. 3. Turn on magnifier lamp. Paper Trimmer. Inspect  paper  trimmer  for structural  damage  and  proper  operation  of  blade. Clean  Pocket  Stereoscope. 1. Inspect lenses for dust, dirt, cracks, or breaks. 2. Clean lenses with tissue paper. 3. Inspect housing and legs for cracks or breaks. For  Readiness Reporting, Equipment   Is Not   Ready/ Available    If: Lens is cracked or broken. Arms or base is cracked or  broken. Blade  will not  operate. Lenses are cracked or broken. 9-6