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6. AC (ALL CLEAR)

o Press the AC (All Clear) contact when inserting a new battery, or the memories and/or counters

may give erratic displays.

o Touch the AC contact and the positive battery side

(+) with metal tweezers.

o The touch shou Id be made for about 2 seconds.

7. ACCURACY CHECKING

It is not possible to check the accuracy with the LCD sens r

0'" a a"'tz ."

operations are performed, because the internal display dri e .G e

To check the accuracy (by 32 Hz): Select the "ACCURACY C

E K

The operations are shown below:

er unless the following

2.6 Hz.

ODE".

A) CHANGE TO THE "ACCURACY CHECKING MODE"

Push all the buttons (®,®and@) at the same time for abo'

3secOltC1S

All the segments will be displayed and the LCD drive signals i c -

from 42.6 Hz to 32 Hz. Then, check the accuracy with the LCD se

of a quartz timer.

B) CANCELLATION OF THE "ACCURACY CHECKING ODE"

Push any button.

Then the display will return to the regular timekeepi g mode.

Note: The "ACCURACY CHECKING MODE" will automatically

return

to the regular mode in 1 ~ 2 hour(s) without any operation.

P.'rf

-5-

Hour Minute Second

Glenn Sim HC

Casio TM-100 User Manual

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