GxT Ferret 92 User Manual

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Fuel Injector Volts

Fuel Injector Volts & Amps

Fuel Pump Waveform

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Ignition Parade Pattern

Single Cylinder Ignition

Ignition KV, Fuel Injection, Primary Amps

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Oxygen Sensor

TPS Sensor, Triggered

TPS Sensor, Not Triggered

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Tips & Techniques

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OPERATOR’S MANUAL

Test & Measurements Speciﬁ cations

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Warranty

Technical Support

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Turn Channels On and Off

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Auxiliary Channel

Trigger Modes

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Test & Measurement Speciﬁ cations

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Time Base (Stated as Per Division)

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Time Base (Stated as Time on the Screen)

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Volts Range

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Accuracy

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Trigger

Any Input

Trigger Types

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AC or DC

Time and Voltage

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Weight

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X008-01

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X926-00

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X000-02

W004-02

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W000-03

Yellow Test Lead

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W090-94

W090-96

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W090-92

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W090-98

Yellow Test Clip

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V911-01

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V953-01

W020-42

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X092-09

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The VisionLink lapscope is the latest in labcope developments. The VisionLink is equipped with a backlit 8” Color LCD

to guard against noise and false signals. Differential leads also allow for easy measurement of vastly different signal

types without damage to the engine or

A compact ﬂ ash card contains operating

for storing waveforms. Use the cursor

voltage and time.

The VisonLink comes in a kit that inlcudes

test leads, two test prods, a set of Ferret

Warranty

This Warranty does not apply to products which have been altered outside the factory; or repaired by anyone other

than the factory or its authorized service centers; or which have been damaged from accidents, negligence, or

This warranty gives you speciﬁ c legal rights and you may also have other rights

which may vary from state to

Technical Support

Toll Free (800) 627-5655.

When sending an item to the factory address it to:

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Please see page 14 for details on how to use the reference button

VOLTS SCALE Up/Down

TIME BASE Left/Right

TRIGGER LEVEL Up/Down

trigger. Trigger selections are: None, Up Slope, Down Slope, Cyl #1, and RPM. When in Cyl #1 or RPM mode,

the trigger level determines when peak detection is turned on.

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The small menu at the bottom of the screen shows you the channel you have selected. Pressing the CHAN-

The legend on the left side of the displayed channel indicates the Channel Number, Voltage Range, AC or

Any messages or warning will be displayed in this area.

The legend on the right side of the displayed channel indicates the Channel Number, the Time base, Trigger

type, and trigger level. The time indicated on the screen is the total amount of time displayed. There are

Turning Channels on and Off

You can display any combination of 1 to 4 channels on the screen at any time. Use the CHANNEL SELECT Button

the channel. If you want to turn a channel off, use the channel select button to select a channel that is on. Hold

the CHANNEL SELECT button down to turn the channel off. You cannot turn off all of the channels. At least one

Auxiliary Channel

The auxiliary channel is the 5th selection found in the Channel Menu. To activate the auxiliary channel, use the

then turn on the display. Only one auxiliary function can be displayed at any one time. If 4 channels are displayed

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The menu is a way to change the characteristics of the display, any individual channel, or select ignition or the

When you ﬁ rst press the Menu Button four selections will appear on the screen:

Setup Scope Channel

Setup Display

General - Purpose Scope

Ignition Scope

When this menu function is selected, the following selections will be displayed on the screen:

Channel Number [1]

Coupling (AC/DC) [DC]

Ground Position [MID]

Select Trigger Mode

To make changes using this menu, use the up and down arrow keys to highlight your selection, then press

This menu gives you control over the brightness, contrast, and background color for the display. Use the arrow

when outside on a clear day.

When you make this selection you will be returned to the general purpose scope display.

This is a preset that will set Channel 1 to use the KV adapter, and activate the low amps auxiliary channel.

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Trigger Modes

When this trigger is used, the scope is actually triggering itself continuously. Sometimes it is best to use this trigger

to catch a glimpse of the waveform to help you select the most appropriate trigger. At timebases of greater than

when checking sensors like the TPS sensor.

This trigger is displayed on the screen as

Trig. You can use the trigger arrows to change the voltage level used

to trigger. When this trigger is selected, the scope uses the trigger voltage level and watches for the waveform to

This trigger is displayed on the screen as

Trig. You can use the trigger arrows to change the voltage level used

to trigger. When this trigger is selected, the scope uses the trigger voltage level and watches for the waveform to

This trigger used the Red Spark Pickup as an external trigger. While the trigger symbol suggests that the red pickup

you set the peak detect above the pattern being displayed, it will have the effect of squelching the ignition pattern

This trigger is used when you want one engine cycle displayed on the screen, no matter what the RPM. When

will get a good looking ignition pattern. If you set the peak detect above the pattern being displayed, it will have

the effect of squelching the ignition pattern expect where a peak is detected above the set peak detect level.

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waveform. Press the HOLD key to freeze the readings on the screen.

the screen, you can measure it! Use the NEXT key to lock one or both

The low amps probe can be used to measure fuel injector amperage

waveforms, primary ignition current waveforms, fuel pump waveforms, or any other current sources where

There are no batteries in the low amps probe, all power is provided by the scope. To activate the low amps probe,

The high amps probe can be used to measure starter draw or alternator output. The high amps probe can measure

from 1 amp to 600 amps. The high amps probe plugs directly into the scope. There are no batteries in the high amps

The battery voltage channel uses the power leads to measure the battery voltage. To activate the battery voltage

Any accessories designed for use with labscopes may be used with the VisionLink. If the

to be purchased to interface to a USB or RS-232. Do not connect any other cables to this port,

the unit and void the warranty.

+ 16 hidden pages

GxT Ferret 92 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual