2. OPERATION CHART : QW-2228 GENERAL GUIDE ABOUT THE BACKLIGHT • Press to change from mode to mode. • In any mode, press to illuminate the display for about 4 seconds. If you turn on the backlight in the Timekeeping Mode, the figures on the display disappear for...
5. PARTS LIST : QW-2228 Note: 1. Prices and specifications are subject to change without prior notice. 2. Spare parts are classified as follows according to their importance in after-sales service. A Rank ....... Very Important B Rank ....... Important C Rank .......
6. PRECAUTIONS FOR REPAIR : QW-2228 6-1. 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.
Page 9
CASIO TECHNO CO.,LTD. Overseas Service Division Nishi-Shinjuku Kimuraya Bldg. 1F 5-25, Nishi-Shinjuku 7-Chome Shinjuku-k u, Tokyo 160-0023, Japan EI1100601A Printed in Japan...