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General| Color | Black |
|---|---|
| Bill Tray | Yes |
| Coin Tray | No |
| Display | LCD |
| Stacker Capacity | 200 bills |
Identifies the product and its service manual designation.
Indicates serial number prefixes for which this manual applies directly.
Describes how to handle serial prefixes not explicitly listed in the manual.
Details available options for the instrument, such as BCD output codes.
Provides an overview of the manual's content and scope.
Details the capabilities and features of the Model 5245L Electronic Counter.
Explains how to identify the instrument using serial numbers and prefixes.
Covers procedures for setting up and operating the counter.
Lists the technical specifications of the Model 5245L Electronic Counter.
Introduces the operational principles discussed in this section.
Explains the function and application of diodes in signal-handling and power supply circuits.
Describes transistor usage in amplifier, flip-flop, trigger, and one-shot circuits.
Details the three basic amplifier types used in the counter.
Explains the bi-stable two-transistor circuit used for counting.
Defines a flip-flop that completes a cycle after two input pulses.
Describes the limiter or squaring circuit with fast rise and fall times.
Explains the circuit that generates a pulse after a triggering pulse.
Introduces FETs and their terminals, functions, and operation.
Describes the function of decimal counters and decade dividers.
Explains the block diagram of a four-binary decimal counter and its decimal weighting.
Details the time relationships of pulses controlling counter operations.
Explains how the reset pulse returns the counter to its initial state.
Describes the four-line binary coded-decimal output available from the counter.
Details the display matrix used for binary-coded-decimal representation.
Explains the functional modes of the counter.
Describes the mode for counting total input pulses.
Explains how the counter measures frequency using the time base.
Explains how the counter measures the period of an input signal.
Describes how to measure the frequency ratio of two inputs.
Details the multiplier and decade divider circuits providing output frequencies.
Explains how to scale input signals by factors up to 10^9.
Illustrates the sequence of operations and their time relations.
Explains the sample-rate multivibrator and its control.
Describes the holdoff multivibrator's function and pulse generation.
Provides a logic block diagram of the entire counter.
Details the functions of the input sensitivity and plug-in switch assembly.
Explains the functions of the time-base switch assembly.
Details the functions of the front-panel function switch.
Explains the functions of the rear-panel output switch assembly.
Describes the various power supplies and their characteristics.
Details the decimal point assembly and its output.
Details the measurement units assembly and its output.
Describes the low-frequency decimal counter assembly.
Explains the operation of the 5 MHz decimal counter assembly.
Describes the 50 MHz decimal counter assembly.
Details the 50 MHz readout assembly for display and signals.
Explains the input amplifier assemblies and their functions.
Outlines the purpose of performance checks and how they may be used.
Specifies the need for a variable line voltage source for performance checks.
Lists the recommended test equipment for performance checks.
Details the procedures for in-cabinet performance checks.
Provides information on ordering replacement parts and lists abbreviations.
Explains how to obtain replacement parts and what information to include.
Illustrates and lists the modular cabinet parts of the instrument.
Lists manufacturer codes used in the parts tables.
Lists all replaceable parts with stock numbers and descriptions.
Describes available options for the Model 5245L, such as BCD output codes.
Details the assemblies changed for Option 02, the 4-line BCD code.
Details the assemblies changed for Option 03, the 4-line BCD code.
Covers special order features like decimal point and measurement units assemblies.
Provides information on manual changes and updates.
Specifies manual applicability based on serial prefix number.
Refers to older instruments and relevant manuals.
Introduces maintenance, adjustments, and troubleshooting information.
Covers routine maintenance tasks like air filter cleaning and fan motor oiling.
Lists fuse ratings and part numbers for replacement.
Provides instructions for lubricating the fan motor.
Lists recommended test equipment for adjustments and troubleshooting.
Explains how assembly connections are referenced in the manual.
Details the procedure for replacing printed circuit components.
Outlines the procedures for adjusting instrument settings.
Provides specific adjustment steps for the regulator assembly.
Introduces troubleshooting information and resources.
Lists aids and references for troubleshooting.
Refers to the operating manual for general information.
Refers to Section II for circuit function details.
Indicates that schematic diagrams are provided in Section VII.
Mentions that photographs show component locations.
Describes a step-by-step troubleshooting procedure.
Lists unique Go-No Go situations for self-check functions.
Outlines the general troubleshooting procedure.
Provides checks for instrument failure to turn on.
Addresses issues encountered during self-checks.
Covers troubleshooting steps when the instrument malfunctions during use.
Introduces the circuit diagrams and related information in this section.
Provides general notes and reference designations for schematic diagrams.
Presents a high-level block diagram of the instrument's functions.
Shows the schematic and pictorial view of the input switch assembly.
Illustrates the schematic and pictorial view of the time base switch.
Displays the schematic and pictorial view of the function switch assembly.
Shows the schematic and pictorial views of the mode and output switches.
Provides schematic and pictorial views of the power supply assemblies.
Displays schematics and component locations for decimal point and measurement units.
Shows the schematic for the low-frequency decimal counter assembly.
Provides schematics for decimal counter assemblies with BCD output options.
Displays the schematic for the 5 MHz decimal counter assembly.
Continues the schematic for decimal counter assemblies with BCD output options.
Shows the schematic for the 50 MHz decimal counter assembly.
Displays the schematic and component layout for the 50 MHz readout assembly.
Continues the schematic and component layout for the 50 MHz readout assembly.
Shows the schematic for the readout assembly with Option 02.
Displays the schematic for the readout assembly with Option 03.
Shows the schematic for the input amplifier assemblies.
Provides the schematic for the function control assembly.
Contains general notes for the function control schematic.
Details the circuit diagram for the function control assembly.
Provides the schematic for the gate control assembly.
Contains general notes for the gate control schematic.
Details the circuit diagram for the gate control assembly.
Provides the schematic for the sampling control assembly.
Contains general notes for the sampling control schematic.
Details the circuit diagram for the sampling control assembly.
Shows the schematic for the crystal oven, oven control, and oscillator assemblies.
Provides schematics and notes for crystal oven, oven control, and oscillator assemblies.
Displays the schematic for the multiplier assembly.
Continues the schematic for the multiplier assembly.
Provides schematics and notes for the multiplier assembly.
Shows the schematic for the decade divider assembly.
Continues the schematic for the decade divider assembly.
Displays the circuit diagram for the decade divider assembly.
Provides schematics and notes for the decade divider assembly.
Shows the schematics for the decade divider assemblies.
Provides schematics and notes for the decade divider assemblies.
Details the wiring for the reset function.
Provides the schematic for the time base control assembly.
Provides schematics and notes for the time base control assembly.
Shows the schematics for the J6 and J11 connectors.
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