Oregon Scientific NAW881EXT User manual

DESCRIPTION OF PARTS (FIG. 1)

A. LCD DISPLAY

B. IN/OUT SWITCH

C. VENT HOLES

D. WALL MOUNT HOLE

E. °C/°F SWITCH , H-HOUR BUTTON,

M-MINUTE BUTTON

F. STAND

G. BATTERY DOOR

H. OUTDOOR SENSOR PROBE

BATTERY

The Thermometer uses 1 x UM-4 (AAA)

battery (1.5V D.C.)

Follow these steps to install or replace the

battery:

1. Slide the battery door in the direction

of the arrow.

2. Insert the battery as indicated by the

polarity symbols (+ and -) marked inside

the battery compartment.

3. Replace the battery door.

CLOCK

Press Hor Mto change the Hour or Minute.

Press and hold to enter fast-setting mode.

SELECT INDOOR / OUTDOOR

TEMPERATURE

The IN/OUT switch on the front of the

Themo-Clock selects between indoor /

outdoor temperature. Slide to the IN

position for indoor temperature. Slide to

the OUT position for outdoor temperature.

SELECT MEASUREMENT UNIT

The slide switch on the back of unit selects

between degree Celsius and Fahrenheit.

To select Celsius units, set the slide to °C.

To select Fahrenheit units, set the slide

switch to °F.

RESET UNIT

If your Thermo-Clock doesn’t operate

property, take out the battery from the unit

for 4 to 5 seconds, then reinstall the

battery.

POSITION THE OUTDOOR SENSOR

PROBE (FIG. 2)

I. SCREW

J. WIRE ATTACHMENT

Follow these steps to secure the external

probe.

1. Drive a screw (not included) into the

wall at the location you choose for the

sensor.

2. Hang the outdoor sensor’s wire

attachment loop onto the screw .

3. Route the outdoor sensor’s cord

(3 meters) through the window.

INTRODUCTION

•Thank you for your purchase of this

Digital Thermo-Clock.

•Your Digital Thermo-Clock is an

example of superior design and

craftsmanship.

•In order to optimize its functions, be

sure to read this instruction manual

carefully before use.

•Keep this manual handy for future

reference.

FEATURES

•Digital LCD Thermometer with Clock.

•Temperature/Clock alternate display

function at 3 seconds cycle.

•User selectable indoor or outdoor

temperature measurement.

•User selectable °C or °F temperature

units of measure.

•Wall mounting and table standing

feature.

DIGITAL INDOOR / OUTDOOR

THERMO CLOCK

Model : NAW881EXT

NAW881EXT lab test R1 1/9/04, 4:40 PM1

Black

Battery life Approx. 12 months

Weight 2.40 ounces

(without battery)

Size 56 x 81 x 16 mm

(H x W x D)

ABOUT OREGON SCIENTIFIC

Visit our website (www.oregonscientific.com)

to learn more about other Oregon Scientific

products such as digital cameras, hand-held

organizers, health and fitness gear, and

projection clocks. The website also includes

contact information for our customer service

department, in case you need to reach us.

CAUTION

-The contents of this manual and

technical specifications are subject

to change without further notice.

-Due to printing limitations, graphics

shown in this manual may differ

from the actual product.

-The contents of this manual may not

be reproduced without the

permission of the manufacturer.

Position the outdoor sensor probe

away from direct sunlight and heavy

precipitation.

TABLE STAND OR WALL MOUNT

Stand:

Flip out the plastic stand on the rear of the

Themo Clock for table standing.

Stand the Thermo Clock on a flat surface.

Wall Mount:

Mount the Thermo Clock on a wall with a

screw (not included). For best results,

extend the screw head about 3.5 mm

(.15 inch) from the wall.

To achieve the most accurate

measurements, mount the Thermo-Clock

where air can flow freely around it.

MAINTENANCE

When handled properly, this unit is

engineered to give you years of

satisfactory service. Here are a few

product care instructions:

1. Do not immerse the unit in water. If the

unit comes in contact with water, dry it

immediately with a soft lint-free cloth.

2. Do not clean the unit with abrasive or

corrosive materials. Abrasive cleaning

agents may scratch the plastic parts

and corrode the electronic circuit.

3. Do not subject the unit to excessive:

force, shock, dust, temperature, or

humidity. Such treatment may result in

malfunction, a shorter electronic life

span, damaged batteries, or distorted

parts.

4. Do not tamper with the unit’s internal

components. Doing so will terminate

the unit’s warranty and may cause

damage. The unit contains no

userserviceable parts.

5. Only use new batteries as specified in

this instruction manual. Do not mix new

and old batteries as the old batteries

may leak.

6. Read this instruction manual thoroughly

before operating the unit.

SPECIFICATION

Operating

temperature -5°C to 50°C

(23°F to122°F)

Clock Accuracy ±0.5 second per day

Temperature

Measuring range -5°C to 50°C

(23°F to 122°F)

(Indoor) (unit: indoor

sensor)

Temperature

measuring range -50°C to 70°C

(-58°F to 158°F)

(Outdoor) (unit :

outdoor sensor)

Temperature

display resolution 0.1°C (0.2°F)

Temperature

sampling cycle 10 seconds

Power source Uses 1 piece

UM4 or “AAA” size

battery

NOTE

P/N.: 086-001695-107

NAW881EXT lab test R1 1/9/04, 4:40 PM2

Black

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