background image

 
 
 
P2 
 
 
PREPARATION 
Charging the Battery Pack 
The battery pack is not charged at the factory; charge it before use. 
Initially charging the battery pack after purchase or extended storage 
(greater than 2 months) will not bring the battery pack to its normal 
operating capacity. After repeating the charge/discharge cycle two or 
three times, the operating capacity will increase to normal. 
CAUTION 
DO NOT RECHARGE THE BATTERY PACK IF IT IS ALREADY 
FULLY CHARGED. DOING SO MAY CAUSE THE LIFE OF THE 
BATTERY PACK TO SHORTEN OR THE BATTERY PACK MAY 
BE DAMAGED. 
AFTER RECHARGING THE BATTERY PACK, DISCONNECT IT 
FROM THE CHARGER. CHARGING THE BATTERY PACK FOR 
MORE THAN 5 DAYS MAY REDUCE THE BATTERY PACK LIFE. 
 
 
Note 
The ambient temperature should be between 41 and 104°F (5 and 
40 ) while charging is in progress. Charging outside  this range may 
not fully charge the battery. 
Always switch OFF the transceiver equipped with a battery pack 
before charging. Using the transceiver while charging its battery pack 
will interfere with correct charging. 
The battery pack life is over when its operating time decreases even 
though it is fully and correctly charged. Replace the battery pack. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for Max-728

Page 1: ...Max 728 VHF UHF Transceiver User Manual...

Page 2: ...TY It is important that the operator be aware of and underst and hazards common to the operation of any transceiver CONTENTS UNPACKING AND CHECKING EQUIPMENT Supplied Accessories 1 PREPARATION Chargin...

Page 3: ...items listed in the following table before discarding the packing material If any items are missing or have been damaged during shipment file a claim with the carrier immediately Supplied Accessories...

Page 4: ...OF THE BATTERY PACK TO SHORTEN OR THE BATTERY PACK MAY BE DAMAGED AFTER RECHARGING THE BATTERY PACK DISCONNECT IT FROM THE CHARGER CHARGING THE BATTERY PACK FOR MORE THAN 5 DAYS MAY REDUCE THE BATTERY...

Page 5: ...ery pack into the charger Make sure the battery pack contacts are in contact with the charging terminals The charger LED lights and charging begins After charging the supplied battery pack for 4 hours...

Page 6: ...DO NOT TAMPER WITH THE BATTERY TERMINALS NOR DISPOSE OF THE BATTERY BY FIRE NEVER ATTEMPT TO REMOVE THE CASING FROM THE BATTERY PACK To remove the battery pack pull back on the release latch and slide...

Page 7: ...age the antenna and degrade your transceiver s performance Installing the Belt Clip If necessary buckle the belt clip to the back of the battery pack Note Make sure the battery pack contacts are in co...

Page 8: ...plied screw Note To keep the transceiver water resistant you must cover the speaker microphone jacks with the supplied cover Installing the Speaker Microphone If you are not using a speaker microphone...

Page 9: ...Scan temperary delete High Low power Talk about Reverse frequency VOX on off Scrambler on off Above functions can be programmable through short press or long press at side button 2 and side button 3 T...

Page 10: ...t your desired channel When you receive an appropriate signal you will hear audio from the speaker To make a call press and hold the PTT switch then speak into the microphone using your normal speakin...

Page 11: ...no operation is performed for 10 seconds Battery Saver turns ON When a signal is received or an operation is performed Battery Saver turns OFF Low Battery Warning Low Battery Warning alerts you when t...

Page 12: ...P10...

Page 13: ...P11...

Page 14: ...P12...

Page 15: ...radio and may also cause you to exceed RF exposure limits A proper antenna is the antenna supplied with this radio by the manufacturer or an antenna specifically authorized by the manufacturer for use...

Page 16: ...ther devices or systems To avoid such interf erence turn off the radio in areas where signs are posted to do so DO NOT operate the transmitter in areas that are sensitive to electrom agnetic radiation...

Reviews: