SPM-32A ... SPM-36A 4.1 Overview
4-13
▼ C3), [SEARCH] and then [
↓
] have been
pressed; starts the search, the
frequency is decreasing.
BATTERY? (D), the battery voltage is too low (see
section 3.2.2 on page 3-3)
BATT.? POWER? (D), the errors indicated by "BATTERY?"
and "POWER?" have both occurred.
CAL (A), the instrument is being calibrated
(after switch-on or after pressing
[*][ENTER].
DEM.LOWER SB (A), when [DEMOD] is pressed twice the
LSB of the CF signal is demodulated
and output via the built-in loudspeaker.
DEM.UPPER SB (A), when [DEMOD] is pressed, the USB
of the CF signal is demodulated and
output via the built-in loudspeaker.
DSP (D14), when [*] and [
↓
] are pressed,
"DSP" and an address are displayed
alternately. The memory contents at this
address are shown but the instrument is
not set to this setup.
MAX.HOLD (B), when [*] and [DEMOD] is pressed,
the rms level of a keyed carrier
frequency telegraphy signal is shown.
LINE POWER? (D), the instrument has been set to the
charge mode. The voltage delivered by
the charger is however too low.
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