Operation Manual

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User's Guide

7-Day Programmable Digital Timer

Model 375475

Introduction

Congratulations on your purchase of the Extech 375475 Digital Timer. This device

features individual or multi-day timer settings (up to 6 On/Off settings per day), easy-to-

read LCD, and battery-backup for the real-time clock. Careful use of this timer will

provide years of reliable service.

Summary of content (4 pages)

PAGE 1
User's Guide 7-Day Programmable Digital Timer Model 375475 Introduction Congratulations on your purchase of the Extech 375475 Digital Timer. This device features individual or multi-day timer settings (up to 6 On/Off settings per day), easy-toread LCD, and battery-backup for the real-time clock. Careful use of this timer will provide years of reliable service.
PAGE 2
Specifications General Specifications Input Line Voltage Switching Interval Max Output Current Max Resistive Load Max Lighting Load Max Motor Load Memory Backup Dimensions Weight 120VAC (60Hz) 1 minute minimum 15A (resistive load); 8A (lighting load) 1800W (15A x 120VAC) 960W (8A x 120VAC) 1 Hp One 1.5VDC Type N battery 4x2x2" (104x54x51mm) 5.25 oz. (150g) Operation AM Set the Real-Time Clock Mo 1.
PAGE 3
4. When you have your first desired power-on time and date entered, press the PROG button. 1OFF now appears on the display to indicate that the first power-off time is ready to be programmed. Repeat steps 2 and 3 to enter your first desired power-off time. Mo TU WE TH FR SA SU |OFF Mo TU WE TH FR SA SU ____ 12:0000 |OFF ON 5. Press the PROG button again. 2 appears on the display to indicate that the second power-on time is ready to be programmed.
PAGE 4
Notes: 1. Be sure to observe battery polarity when you insert it into the timer. 2. Do not overload the timer. Be sure that the appliance that you wish to control does not exceed the maximum loads shown under “Specifications”. 3. Always set the real-time clock before entering your on/off times. Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables).