3-11. ENGINE  AND  GENERATOR  CONTROLS AND  INSTRUMENTS. Operator   maintenance is  limited  to  inspection  of  meters, indicators and lights. Component  loca- tions are shown in figure 3-8. a. Meters. door   (1)   Open   control   panel   access (2)  Inspect meter faces for broken glass. (3)  Ensure  that  meters  are  se- curely attached to control panel and do not move when gently pressed. b. Panel  Lights. Indicator  Lights. and  Incandescent  Lamps. (1)  Inspect  panel light  covers for damage. (2) Inspect indicator lights for damage  and  missing  or  broken  lenses. (3) Ensure that DC CIRCUIT BREAKER reset button is pressed all the way in. (4) Place PANEL   LIGHTS   toggle switch  in  ON  position. Incandescent lamps  will  come  on  if  good. Place switch in OFF position. (5) Each indicator light has its own press-to-test feature. Press  firm- ly each indicator light to be tested. Incandescent  lamp  will come  on if good . Release. If   damage   or   mal- function  is  observed,  refer  to  next higher  level  of  maintenance. (6) Close control panel access door. ARMY TM  5-6115-612-12 MARINE  CORPS  TM  6115-12/7 AIR  FORCE TO 35C2-3-471-1 NAVY AG-320B0-0MM-000 3-12. LOAD CONNECTION. Operator maintenance is limited to inspection of the  power  cable  assembly  (figure  3-9). a. Open  control  panel  access  door. b. Ensure that MASTER SWITCH is  in OFF position. c. Close control panel access door WARNING To  prevent  injury,  ensure  that battery  cable disconnected maintenance. d. Disconnect connector. plug connector is before performing battery cable  plug e. Remove  power  cable  from  cable support  assembly. f. Inspect length   of   cable   for cuts,  abrasions,    and any other evidence of damage. If  damage  is  observed, refer    to next higher level    of maintenance. g. Check output connector for dam- age   to   pins and  backshell. Ensure tightness of assembly. If connector is loose, refer to next higher level of maintenance  for  repair. h. Ensure that output connector is free of foreign material. i. Connect battery cable plug con- nector. j. Stow power cable on cable sup- port assembly. 3-17