CASIO QW1750 (SM587)
Manual de Servicio

8. PRECAUTIONS FOR REPAIR: QW-1750 8-1. AC (ALL CLEAR) AND REMOVING OF MODULE
1. Perform AC (ALL CLEAR) when inserting a new battery, or else the memories and/ or counters may give erratic displays. Touch the AC contact and the positive (+) side of the battery or main plate with the metallic tweezers. The contact should be made for about two seconds. 2. On removing of the module from the case, please insert the precision screw driver between the module and the case pointed by arrows.

8-2. HOW TO REMOVE CROWN WITH STEM
1) Remove the battery CR1616. Then you can see the setting lever through the hole at the point P. 2) Push the setting lever while the crown is pushed in. Use fine stick such as pin side of the band adjusting tool. Note: Do not push the setting lever with too much force. 3) Pull out slowly the crown with stem from the watch while pushing on the setting lever. Note: To remove the crown with stem easily, pull it out with turning motion. 4) To fix the crown with stem, insert it with turning motion to prevent damaging of the sliding pinion.

P

Metallic tweezers

AC

�9�