Extech Instruments S3750THS User Manual

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Copyright © 2007 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.

060607

R3

Extech Instruments Corporation 285 Bear Hill Rd., Waltham, MA 02451-1064

Phone: [phone] Fax: [phone] WEB: www.extech.com/printers

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2. Press and Hold Paper Feed Button

3. While holding Paper Feed Button, press On/Off Button

Performing Self Test

1. Printer must be turned off.

LED #3 LED #2 LED #1

LED #3

Red

The printer is not ready to accept data.

· Printer is out-of-paper

Note: Refer to the troubleshooting guide to determine

error or fault condition.

Green

· Indicates that MCR is ready to accept data.

· Indicates that SCR is ready to accept data.

· Indicates a fault condition or a printer error.

LED #2 Yellow

Blue

and that the printer is in Bluetooth or 802.11b mode

The battery charger is charging the battery at a fast

rate. If the battery is below 5V, the battery is being

“trickle” charged until the battery voltage reaches 5V,

and then the fast charge rate is started. The LED will

turn off when the battery is fully charged.

LED #1

Purple/Orange

Green

If the LED’s Color is Green it indicates that Power is

ON and that the printer is in RS-232 or IrDA mode

Low Power Mode (If in BT/802.11b mode the LED is

Purple; If in RS-232 mode the LED is Orange.

If the LED’s Color is Blue it indicates that Power is ON

LED will indicate function as described below:

LED State Status

Status Indicator LED’s

Press ON/OFF button to turn printer on. Three LED indicators

located on the top of the printer indicate various printer functions.

Model S3750THS

S3750THS Overview

Window

Port

IrDA

Serial

On/Off

Button

Paper Feed

Button

AC Adaptor

Port

Paper Door

Pull Lever

MCR

Slot

Compartment

Paper

Platen

Roller

Metal Tear

Bar

of Model S3750THS. A copy of User’s Guide can be downloaded

rom www.extech.com/printers

This guide provides a reference illustration of the initial steps to

quickly get your Model S3750THS up and running. Refer to the

User’s Guide for more detailed information on the operation and use

Mobile Printer

Quick Start Guide

Charging the Battery

(

p

)

1. Plug battery charger adaptor output cable into the battery

charger connector.

2. Plug battery charger adaptor into the appropriate AC line

voltage socket.

3. LED will illuminate indicating that the battery is being charged.

4. The battery will be fast charged and after 180 minutes the LED

will turn off.

4. Close the battery door by sliding the locking tab up.

Note: Ensure that battery side with 2 contact terminals are facing down

to make contact with the spring probes inside the battery compartment

Battery Door

Tab

3. Insert battery as shown (non-contact end first and let the

contact end drop into place).

Installing the Battery

1. Unlock the battery door by sliding the locking tab down.

2. Open the battery door to an angle of about 90 degrees.

Do not force o

en

Battery

Li-Ion

Note: Pulling paper up and/or sideways without

using the tear bar can cause a paper jam due to

paper misalignment in printhead mechanism.

the tear bar to tear the paper.

one edge of the paper against

the tear bar as shown, then

tear down and across against

Tearing Paper

The printer’s paper door acts

as tear bar. To tear paper pull

3. Close Paper Supply Cover and press closed.

4. Turn on the printer by pressing Power button and test the paper

advance function by pressing the Paper Feed button. Verify that

paper advances correctly.

Note: Pull paper roll

leader out of printer. Note

direction of paper travel.

2. Install Paper Roll

Note: Do not pull too hard. Use enough

force to allow cover to unlock and lift freely

the “T” pull lever and pulling up firmly on the supply cover until

the lever stops moving. Cover should open to a 90° angle.

Installing the Paper Roll

1. Open the Paper Supply Cover by placing your fingers under