Casio Watch F105W)
(630-5249)             Replacing the Battery          Faxback Doc. # 18349

1.  Check the type of back cover

Screw-in type     Screwed-type       Snap-on type (A)    Snap-on type (B)

Snap-on type (C)

2.  Removing the back cover  Place the watch on soft material, like
    buckskin, and hold it firmly.

With the Adjustable     Using a            Insert Opener A in the recess
Case Opener, turn       screwdriver,       and move from side to make a gap
the back cover          remove the screws  between the cover and the case.
counterclockwise.       from the back      Then use the Opener to pry off
                        cover.             the cover.

                                               Case Opener A

Fit Case Opener B       Insert Opener B into
into the notch          a gap between the two
and pry open the        hooks, and pry open
back cover.             the back cover.
                        Avoid inserting the
Case Opener B           case opener at the
                        hook position, or the
                        case may be damaged.

                            Case Opener B

BATTERY LIFE:  Battery life is calculated from when the battery is loaded
               at the factory.  At first sign of power fade (dim display),
               have battery replaced at dealer or CASIO distributor.

3.  Replace the battery.

    Screw Type: Using a screwdriver, remove screw(s) from the battery
                holder.

Hook Type: Use a thin flat blade jeweler's screwdriver to pull hook
           on one side of the battery holder and remove the holder.

Then replace dead battery(s) and attach the battery holder.

(How to replace the battery)  CAUTION:  Battery replacement should not be
                                        attempted without use of the
                                        correct tools.

4.  AC (AC CLEAR)

As shown right touch the AC contact and the battery (+) side with metallic
tweezers.  Contact should be about 2 seconds.

5.  Fitting the back cover

    Using the Adjustable      Tighten the screws,     Place the watch
    Case Opener,              using a screwdriver.    on a hand press
    tighten the back                                  and push the back
    cover.                                            cover in gently.

    Hold the watch
    horizontally and
    snap-fit the back
    cover.


(PH 11/9/95)