Maxon SL-7402 Parts list manual

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Function Description
2007-08-03

Synthesized Scanning Radio
FCC RF EXPOSURE COMPLIANCE REQUIREMENTS FOR
OCCUPATIONAL USEONLY
The Federal Communications Commission (FCC), with its action in General
Docket 93-62, November 7,1997, has adopted a safety standard for human
exposure to Radio Frequency (RF) electromagnetic energy emitted by FCC
regulated equipment. Maxon subscribes tothe samesafety standard
for the use of its products. Proper operation of this radio will result in user
exposure far below the Occupational Safety and Health Act (OSHA) and
Federal Communications Commission limits.
DO NOT transmit for more than 50% of total radio use time (50% duty
cycle). Transmitting more than50% of the time can cause FCC RF
exposure compliance requirements to be exceeded.
This radio is NOT approved for use by the general population in an
uncontrolled environment. This radio is restricted to occupational use,
work related operations only where radio operator must have the
knowledge to control the user’s exposure conditions for satisfying the
higher exposure limit allowed for occupational use.
When transmitting, hold the radio in a vertical position with its microphone
2 inches (5 cm) away from your mouth.
The radio is transmitting when the red LED on the front of the radio is
illuminated. You can cause the radio to transmit by pressing the PTT bar
on the radio.
These are required operating configurations for meeting FCC RF
exposure compliance.
Failure to observe these restrictions mean violation.
.

Safety Information
The Federal Communications Commission (FCC), with its action in General
Docket 93-62, March 13, 1997, has adopted a safety standard for human
exposure to Radio Frequency (RF) electromagnetic energy emitted by FCC
regulated equipment. Maxon subscribes to the same safety standard for
the use of its products. Proper operation of this radio will result in user
exposure far below the Occupational Safety and Health Act and Federal
Communications Commission limits.
WARNING - DO NOT hold the radio in such a manner that the antenna is
next to, or touching, exposed parts of the body, especially the face or eyes,
while transmitting.
WARNING - DO NOT allow children to operate transmitter - equipped radio
equipment.
CAUTION - DO NOT operate the radio near unshielded electrical blasting
caps or in an explosive atmosphere unless it is a type especially designed and
qualified for such use.
CAUTION - DO NOT press and hold the transmit switch (P-T-T) when not
actually wishing to transmit.
NOTE: This radio operates in FCC regulated frequency bands. All
radios must be licensed by the FCC before use. Because this
radio contains a transmitter, Federal law prohibits
unauthorized use or adjustments of this radio.

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Table of Contents
1. Panel Description ................................................................................................................4
(1) Front Panel.................................................................................................................4
(2) LCD Display...............................................................................................................5
(3) Display Option...........................................................................................................6
2. Basic Functions...................................................................................................................7
(1) Power On/Off & Volume Control..............................................................................7
(2) Receiving and Transmitting .....................................................................................8
(3) User Set Mode .........................................................................................................15
3. Emergency Function.........................................................................................................16
(1) To transmit Emergency Call...................................................................................16
(2) Effect.........................................................................................................................16
(3) Emergency ID ..........................................................................................................17
(4) Formation of the Emergency Call..........................................................................17
(5) Emergency Call Options.........................................................................................17
4. Scan Function....................................................................................................................18
(1) Description...............................................................................................................18
(2) Scan Type.................................................................................................................18
(3) Nuisance Delete.......................................................................................................18
(4) Scan List Edit...........................................................................................................19
(5) Priority Channel / Lookback Channel Setting......................................................19
(6) TX Channel on Scan................................................................................................19
(7) Scan Operation Diagram........................................................................................20
5. Signaling Function ............................................................................................................21
(1) Signaling Type & Transmission.............................................................................21
(2) Signaling Functions and Receiving ......................................................................23
(3) Signaling Operation Example................................................................................26
(4) 5-Tone Table.............................................................................................................28
6. Other Functions.................................................................................................................29
(1) Memory Channel .....................................................................................................29
(2) Battery Indication....................................................................................................29
(3) Key Lock ..................................................................................................................30
(4) Transceiver Lock.....................................................................................................30
(5) Compander...............................................................................................................30
(6) Scramble ..................................................................................................................30

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(7) Man Down ................................................................................................................31
(8) Lone Worker ............................................................................................................31
7. Function List & User Set Mode Function........................................................................32

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1. Panel Description
(1) Front Panel
No. Description No. Description
1Power On/Off, Volume Control S/W 6Up/Down / Select Button
2Rotary Selector 7LED Indicator
3Emergency Button 8LCD Display
4Monitor Button 9Default Programmable Keys
5PTT Key Optional 10-keypad
12
3
8
4
5
6
7
9


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(2) LCD Display
No. Description
CH, Group, Name, Message etc. Display Digit
Scroll Indicator
RSSI Indicator
Monitor Indicator
VOX On/Off Indicator
Scrambler On/Off Indicator
Compander On/Off Indicator
Bell Indicator
Call Indicator
Key Lock On/Off Indicator
Battery Gauge
Display Example)
Ex) Group-Channel Display Ex) Channel Display
Ex)NameTextDisplay Ex)Scroll의예
      

Priority Channel Indicator Lookback Channel Indicator

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(3) Display Option
1) Display Type
- Channel Name Display
zDisplay only Channel Name when this type is selected.
zDisplay the Group Number for a second when Group is changed.
zScrolls when the name is more than 7 characters
- Channel Number Display
zDisplay only Channel Number when this type is selected.
zDisplay the Group Number for a sec when Group is changed.
- Group / Channel Number Display
zDisplay Group & Channel Number when this type is selected.
- Group / Channel Name Display
zDisplay Group & Channel Name when this type is selected.
zDisplay ‘/’ between Group and Channel Name as a descriptor.
zScrolls when the name is more than 7 characters

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2. Basic Functions
(1) Power On/Off & Volume Control
1) Power On/Off
To turn on the radio, rotate the volume knob clockwise beyond detent.
To turn off the radio, rotate the volume knob the most counter-clockwise
beyond detent.
Ex)PowerOn
2) Power On Sequence
- Initialization & Self Test
Initialization and self test are performed when the radio is turned on.
At this time, if some errors occur, error message shall be displayed.
Ex)EEPROMError
- Power On Beep Generation (Option)
Beep sounds out after success of Initialization and Self Test.
(Depends on Beep Option)

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- Display Start Logo (Option)
Display the Start Logo for a second. If there is no predefined start logo, all
digits and icons will be displayed for a second.
Ex1) Start Logo Ex2) Non Start Logo
- Password Check (Option)
Password function is the function that the user who knows the password
can use the radio. (Depends on password option)
Password can be consisted of 1 to 4 numerical digits.
In case of the radio with 10-keypad, 10-keypad can be used to input the
password.
* Usage of keys for inputting password
: Confirm (Enter)
: Delete (Error Beep out if there is no digit to delete.
: Confirm (Enter)
: Digit Value Change
: Next Digit
: Delete
(2) Receiving and Transmitting
1) Receiving
- Channel & Group Selection
zGroup Selection
① Rotary Selector
Rotary Selector can be used to select each group up to 16.
If blank group is selected, the radio keeps the last used
channel status.