Ericsson LPE-200 manual Keypad SCAN/SYSTEM Functions, Scn, Opt

Page 9

AE/LZB 119 1902 R1A

KEYPAD SCAN/SYSTEM FUNCTIONS

Figure 2 - Scan Keypad

 

 

Figure 3 - System Keypad

 

 

 

 

Key

Function

 

 

 

 

▲ ▼

Primary Function: Allows user to select

 

either system, groups, or channels, depending

 

 

 

 

on personality programming. The buttons act

 

 

as STEP UP or STEP DOWN. Pressing one

 

 

of these buttons displays the next or previous

 

 

stored system, group or channel.

 

 

Secondary Function: Changes the selection

 

 

for an item within a list.

 

 

 

MPrimary Function: Accesses the pre-stored menu. The menu can include high/low power setting, keypad lock, LCD contrast, LCD and keypad back lighting.

Secondary Function: Activates a selected item within a list. After a menu list is

accessed, scroll through the list using the

, keys and then activate specific items with the M key. This is similar to an “Enter” key.

Key

 

Function

 

 

A/D

Adds/Deletes selected groups or channels

(Scan

from the Scan list of the currently selected

only)

system.

 

 

 

SCN

Turns the Scan operation On and Off.

(Scan

 

 

only)

 

 

OPT

Activates one of a number of programmable

(Scan

software options, selected during the PC

only)

programming.

Programmable options

 

include high/low transmitter power and talk-

1

around.

 

 

 

 

Used to select a specific system. If the rotary

(System

knob is used to select the system and more

than 16 systems are programmed in the radio,

only)

the ￿key is used to select additional

 

 

banks (groupings) of systems.

 

 

1-9, *,

These keys are used to place telephone

0, #

interconnect and individual (unit-to-unit)

(System2

calls. The keys operate like a normal

telephone keypad.

only)

 

 

 

 

3

Used to select a specific group.

(System

 

 

only)

 

 

 

 

*

Used to turn the SCAN operation on and off.

(System

 

 

only)

 

 

 

 

#

Used to place telephone interconnect calls.

(System

 

 

only)

 

 

 

 

6

Used to initiate individual calls.

(System

 

 

only)

 

 

 

 

 

Adds groups or channels from the Scan list of

(System9

the currently selected system.

only)

 

 

 

 

 

Deletes selected groups or channels from

(System

Scan list of the currently selected system.

 

 

only)

 

 

 

 

 

9

Image 9
Contents Maintenance Manual AE/LZB 119 1902 R1A DEC Original issueTable of Contents General Error Codes SpecificTransmit ReceiveDescription Mechanical Options and AccessoriesControls OperationKeypad SCAN/SYSTEM Functions SCNOPT Software Circuit AnalysisReceiver RX Front EndRx Back End Audio Power Amplifier N600 Phase Digitizer D701Digital I/O Lines DSP ModuleTransmitter Transmit Frequency GenerationTX/Converter/Modulator N150 Power Sensor Circuit N102-A Power Amplifier N101SAW Transmit Band Pass Filter Directional Coupler W100Synthesizer DC Power Distribution + Switch Tx Switch+5V-D Switching Regulator N902 Analog Regulator N900LCD Negative Bias Generator ServiceEquipment Required ProgrammingProgramming Mode Basic TroubleshootingFlash Programming General Troubleshooting Symptom Possible Cause/Action RequiredTransmit Path Test Points and Levels Error Code Overview Error Codes IntroductionError Code Format Fatal ErrorsSpecial Error Codes Non-Fatal ErrorsError Codes Specific Hardware Fatal System ErrorsOperational Software Fatal System Errors Operational Software Non-Fatal System Errors Radio Programming Errors Radio Errors That Are Returned From The Bootloader SoftwareMessage Code Description AE/LZB 119 1902 R1A To disassemble the LPE-200 radio Disassembly ProcedurePush Battery Contacts PA Module Replacement Filters Z400 And Z401 ReplacementReassembly Radio, 900 MHz Assembly Diagram and Parts ListFront Assembly Scan SXK 107 Front Assembly ScanFront Assembly System Rear Assembly SXK 107 Radio Rear AssemblyROA 117 MHz Main Circuit Board AssemblyMHz Circuit Board Front SideBack Side Block Diagram Transmitter Transmit Offset Synthesizer Receiver Front End Receiver Back End RF Regulators Digital I/O Lines to RF Section Analog I/O Lines to RF Section TX/RX Audio ROA 117 2297, Sheet 11, Rev. B Flex Connector DSP Connectors System Memory Regulators/Power Switch LCD Bias, LED Driver, UDC SWA+ OUT Debbie D601 Hillary D701 Ericsson Inc