MFJ MFJ-4245MV User Manual

prises, Inc. Warrants to the original owner of this product, if manufactured by MFJ

s, Inc. and purchased from an authorized dealer or directly from MFJ Enterprises, Inc. from defects in material and workmanship for a period of 12 months from date of

The purchaser must retain the dated proof-of-purchase (bill of safe, canceled check, credit card or aoney order receipt, etc.) describing the product t o establish the validity of the warranty claim and ubmit the original of machine reproduction or such proof-of-purchase to MFJ Enterprises, Inc. at he time of warranty service. MFJ Enterprises, Inc. shall have the discretion to deny warranty vithout dated proof-of-purchase. Any evidence of alteration, erasure, or forgery shall be cause to

oid any and all warranty terms immediately.

JFJ Enterprises, Inc. agrees to repair or replace at MFJ's option without charge to the original wner any def e ct iv e pr od uct und e r w ar ra nt y, pr ov id ed th e pr od uct i s re tu rn ed post a ge p r epa id to MFJ Enterprises, Inc. with a personal check, cashiers check, or money order for $7.00 covering

ostage and handling.

JFJ Enterprises, Inc. will supply replacement parts free of charge for any MFJ product under varranty upon request. A dated proof-of-purchase and a $5.00 personal check, cashiers check, or aoney order must be provided to cover postage and handling.

his warranty is NOT void for owners who attempt to repair defective units. Technical consultation

available by calling (601) 323-5869.

This warranty does not a

ly to kits sold by or manufactured by MFJ Enterprises,

Wired and tested PC board products are covered by this warranty provided on the wired and

tested PC board product is returned. Wired and tested PC boards installed in the owner's cabinet or onnected to switches,

acks, or cables, etc. sent to MFJ Enterprises, Inc. will be returned at the

Jnder no circumstances is MFJ Enterprises, Inc. liable for consequential damages to person property

the use of any MFJ products.

)ut-of-warranty Service: MFJ Enterprises, Inc. will repair any out-of-warranty product provided the nit is shipped prepaid. All repaired units will be shipped COD to the owner. Repair charges will be

This warranty is given in lieu of any other w ar r a nty expressed or implied.

MFJ Enterprises, Inc, reserves the right to make changes or improvements in design or manufac lure without incurring any obligation to install such changes upon any of the products previously manufa

tured.

All MFJ products to be serviced in-warranty or out-of-warranty should be addressed to MFJ Enterprises, Inc., 300 Industrial Park Road, Starkville, Mississippi 39759, USA and must be accompanied by a letter describing the problem in detail along with

copy of your dated proof-of-

his warranty gives you specific rights, and you may also have other rights which vary from slale to

Thank you for p ur cha sing the MF J M I GHTY LIT E De luxe Switchi ng Power Supply. The MFJ -42 45 MV is de signe d t o supp l y up to 45 a mps maxi mum c urr e nt o r 40 amps conti nuous c ur r ent a t 13 . 8 Vd c.

Installation:

Before plugging i n the M FJ -4245 MV i n an AC outl et make sure t hat the prop er i nput voltage is selected on the rear of the unit. Select 115 for 100/110/120 Vac operation.

The loads can be connected to either the 5-way binding posts, to the cigarette lighter socket, or to the quick connectors on the back. Note that any devices that require more than 7 amps must use the 5-way binding post outputs. The cigarette lighter socket output ha s a maxi mu m o utp ut o f 7 a mps. T he q ui ck c onne ct or o utp ut ha s a maximum output of 5 amps.

eration:

DC Adiustment: output voltage o f the M FJ -42 45 MV fro m 9 vo lt s to 16 vo lt s DC. Fo r most H F a nd VHF radios, set the output at 13.8 Vdc.

The cooling fan on the MFJ-4245MV will operate when the unit is turned ON.

FAN: The speed of the fa n var ie s d epe nd ing o n the sett ing o f the DC O utp ut.

Meter Indicators: being drawn by the accessories connected to the power supply. The voltage meter on

the MFJ-4245MV indicates the voltage set for the 5-way binding post output, the cigarette socket output, and the quick connector output. Both meters will be lit when the unit is turned ON. Note that the brightness of the meter lights varies depending on the setting of the DC adjustment control.

Protection:

The MFJ-4245MV will automatically shut off if over 45 amps of current is drawn from its outputs. To reset, turn the unit OFF and wait 20 seconds, then turn the unit back on.

The MFJ-4245MV has a 250 volt, 10 amp fuse in the power cord connection on the back of the unit. The MFJ-4245MV has two slots for these fuses. The slot closest to the unit locks the fuse in place and then becomes part of the circuit. The slot at the rear of the tray is a place to store a spare fuse for emergency cases.

The DC adjustment control on the front panel is used to set the DC

The current meter on the MFJ-4245MV indicates the total current