Redsun PF2100 - BACKLIGHTS FOR BUTTONS; RE-CHARGING BATTERIES; CHANGING MW STEPS; USING THE RE-SET FUNCTION

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2. BACKLIGHTS FOR BUTTONS
 Set the BUTTON LIGHTS switch (11) to the “ON” (upper) position, the
backlights for buttons will be on for 8 seconds when any buttons are
pressed.
 If you are using battery, it is suggested that this switch be set to the
“OFF” (lower) position in order to save energy unless you are using
the radio in complete darkness.
3. RE-CHARGING BATTERIES
 Use re-chargeable batteries only, do not re-charge normal batteries.
 Both the AC 220V. input or the DC 9V. input can recharge the
batteries inside the battery compartment.
 When using the DC input to re-charge batteries, make sure that the
voltage should maintain at 9V., and in any case not lower than 8V.,
other the re-charge function may not work.
 When the radio is being turned off, pres the PRESET button (20) to
enter the re-charge mode, the battery sign will flash on the LCD
panel.
 When the batteries are fully charged or the recharge time has
reached 12 hours, the recharge function will cease automatically.
 When the radio is being turned on, the re-charge function will not
work.
4. CHANGING MW STEPS
 There is a MW step switch to choose 9 KHz. steps or 10 KHz. Step
inside the battery compartment.
 The frequency range for 10 KHz. Step is 520 – 1710 KHz., for 9 KHz.
Is 522 – 1620 KHz.
 Use a sharp object to press the RESET button (22) after the MW step
is changed, otherwise the change may not be effective.
5. USING THE RE-SET FUNCTION