You can reset the pointer by following the these instructions; from the service manual -
1) With the function switch (lower middle- above trip/odometer) pressed, turn the ignition switch on.
2) Release the function switch, 3 to 5 seconds afer turning the ignition switch on.
3) Press the function switch twice (within one second).
Reset
* Complete the operation within 10 seconds after the ignition switch has been turned on.
Let know how that works for you.