SIRCHIE ESP900 Technical Information Download Page 4

TI01-2ENG-REV13

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Battery Installation

The Electrostatic Dust Print Lifter is powered by a single 9V 

alkaline battery. The battery storage compartment is located on 

the unit base. A single negatively charged brass electrode pro-

trudes through the battery compartment cover.
1.  Just below the brass electrode on the bottom of the unit is 

a release latch. Move the latch down and remove the cover. 

The battery is installed in the bottom compartment.

2.  Observe the polarity of the replacement battery. The “+” terminal is at the bottom 

terminal in the compartment. Refer to label inside battery compartment.

3.  Push the battery into place. A small plastic spacer tab is located at the left side of 

the battery compartment. The battery should be installed just to the right of the 

spacer tab with the terminals making contact.

4.  With the battery in position, replace the compartment cover.
The unit is ready for use. Press the ON/OFF switch. The green button should illumi-

nate. 

NOTE:

 Energizing the unit will not produce an electrical charge (see OPERA-

TION).

Locating Dust Impressions

Locating dust impressions requires careful investigation techniques aided by employ-

ing special lighting. Whether prints are visible or not, the search for them should be 

directed toward areas most likely traveled by the perpetrator. This would include hall-

ways, foyers, and the areas nearest to the point of entrance and exit. The texture of the 

surface or strong design patterns may make this more difficult (pictured to the right.)  

BATTERY ACCESS

The footprint in the 

photo above is bare-

ly noticeable, but be-

comes easily visible 

(as shown below) by 

darkening the room 

and using a white light 

such as the one pro-

vided with the TMX100 

Tactical MAX Forensic 

Light Kit at an oblique 

angle.

Summary of Contents for ESP900

Page 1: ...ke tire tracks and footprints is not the problem It s the not so obvious dust print impres sions that are difficult to locate accidentally damaged or obliterated The Electrostatic Dust Print Lifter is...

Page 2: ...vided ESP900 Contents 1 Electrostatic Voltage Control Unit 1 Ground Plane nickel plated steel 4 x 6 10 2cm x 15 2cm 1 Ground Plane Polycarbonate Insulating Sheet 5 x 7 12 7cm x 17 8cm 1 Insulated Roll...

Page 3: ...of LEDs RED High Voltage Ready will light when an electrical path has been established between the pickup mat and the ground plate GREEN Voltage LED s indicate the strength of the voltage output If no...

Page 4: ...r tab with the terminals making contact 4 With the battery in position replace the compartment cover The unit is ready for use Press the ON OFF switch The green button should illumi nate NOTE Energizi...

Page 5: ...tton The button should illuminate and the red LED below the voltage control knob will illuminate if the unit is properly position over the pickup mat and ground plate If the red LED does not come on m...

Page 6: ...ltage and auto matically reset the control knob to the High Voltage off position 9 Lift the mat and examine the black surface for dust prints Lifting Dust Prints from Metal Surfaces The ESP900 also li...

Page 7: ...print Lifter No 647C100 or Sirchie s GELifters CAUTION Attempts to add clear lacquer or similar materials to preserve the print on the lifting mat usually results in the destruction of lifted prints C...

Page 8: ...ifting mat didn t draw down completely to surface Check positioning of brass contacts between the mat and ground plane Increase voltage setting Brass contacts positioned incorrectly Check positioning...

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