OPERATION EXPLANATION OF COMPONENTS DOOR AT FRONT OF TOOL BOX CAUTION When carrying out inspection and maintenance inside the door, always use the stopper to hold the door open. NOTICE Always keep the door locked except when opening it. 1. Release lock (1) of the door. For details, see "CAP, COVER WITH LOCK (PAGE 3- 25)". 2. Pull door lever (2) to release the lock. 3. Pull door (3) to open it, remove door support lever (4) from spring catch (5), then insert the L-shaped portion in the hole in the frame. 4. When closing door (3), lift up door support lever (4), secure it to the spring catch, then close the door. 5. Lock the door. 3-29