General Information - Monroe 30 User Manual

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GENERAL INFORMATION
Accessories
Four 1.5 v. size AA alkaline batteries
Converter / Charger for operation on household AC current
Nickel Cadmium rechargeable batteries
Soft contoured zippered cover
Battery Life
Alkaline batteries: average operating time 20 hours depending on batteries used*
Nickel Cadmium rechargeable batteries: operating time 11 hours on a full charge
Battery Discharge
When the Model 30 is approaching discharge, the display will flicker and
then blank. No erroneous calculation will result when the batteries approach
discharge. However, this is your signal to replace or recharge the batteries.
* For longer battery I ife, replacement batteries such as Mallory MN 1500
or Eveready E91 shou Id be used.
AC Operation with Converter/Charger
Connect the Converter / Charger to your Model 30 making sure
the three holes in the plug align with the three prongs in the
calculator (illus.1 l. Then connect Converter to an appropriate AC
outlet (illus.2l. Operation on AC current can take place with or
without batteries in place.
Charging the Model 30
Connect the Converter /Charger to your Model 30 making sure
the three holes in the plug align with the three prongs in the calculator
(illus.1 ). Then connect Converter to an appropriate AC outlet
(illus.2). Charging time ranges from 12 to 14 hours. The calculator
can be used while being recharged.
Warn ing: Never leave the Converter / Charger connected to the
calculator when not connected to an AC outlet since this will cause
battery discharge.
(1)
(2)
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