I have never bought a service manual which is as competely readable as this althogh it was a scanned pdf. Thank you for this succesful manual also cheaper than other sites.
Thanks for a very good and readable servicemanual. Just what I needed as a "dinosaur technician". I really recommmend this site and will come back.
Åsbjörn
The manual is great help for me, i'm happy to have it,thanks
Text excerpt from page 19 (click to view)
6. PRECAUTIONS FOR REPAIR: MODULE QW-1553 / 1554 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 metalic 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. 3.After the AC operation, "OPEN" display may appears on LCD. It means the back cover is opened. 15 seconds has passed after the back cover is closed, "WAIT" display may appears on LCD. It means the data is checked.