User Manual

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Module No. 642 READING THE DISPLAY TIME TELEMETER Light e Changes between next. a8 | @ swum shown last. memo. Press © . Reversion to regular timekeeping Watch reverts to regular timekeeping when button © is pressed after operation, -regardless of mode. SCHEDULE-MEMO CALCULATOR Press © . Sequentially searches memo. Shows numbers of used pages. WORLD TIME Press ©. Time signal mark Press © . TELEMETER OPERATION 100 sets (pages) of 9 letters and 12 numerals can be memorized.
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CALCULATOR OPERATION CALCULATOR Appears when a number is set as a constant. Silences the tone to .mve\ battery. ami iYL ¢345 @mezzanine =1 Appears when data enters in memory. ©[ M Function command sign. RNl Command keys function as memory command keys if pressed after ® . Releases overflow or error check. 8-digit entry (7-digit for negatives) can be made. *No input is possible with a fingernail or pen. Be sure to press the ® button when starting calculations.