4-2
4.1 Overview SPM-32A ... SPM-36A
Shift key (yellow)
• When a key sequence having the
form [*][X] is entered, the function in
yellow lettering below [X] is
selected.
• When the shift key is pressed, a star
flashes in the top line of the display.
• If you press the shift key by mistake,
you can cancel the entry by
pressing [CLEAR].
POWER
For switching the instrument on or off. If
no keystroke is entered for 15 min, the
instrument switches itself off
automatically (when battery powered).
PERM.ON, CHARGE: Each time this key
sequence is entered, the following
sequence of functions is selected:
• PERM.ON. Permanent operation
• Charge mode on
(14 hours)
• Both modes disabled
• Permanent operation etc.
*
ON/OFF
*
PERM.ON
CHARGE
ON/OFF
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