Warning, Inspection, maintenance, and cleaning, Troubleshooting – Harbor Freight Tools 94531 User Manual

Page 10

SKU 94531

For technical questions, please call 1-800-444-3353

PAGE 10

INSPEctION, MAINtENANcE, AND clEANINg

Make sure the Ac Adapter (3) of the Video Doorphone is

disconnected from its electrical outlet prior to performing

any inspection, maintenance, or cleaning procedures.

All maintenance, service, or repairs not mentioned in this

manual must only be performed by a qualified service

technician.

Before each use, inspect the general condition of the Video Doorphone and

its accessories. Check for loose screws, damaged wiring, cracked or broken

parts, and any other condition that may affect safe operation. If abnormal noise

or vibration occurs, have the problem corrected before further use.

Do not use

damaged equipment.
to clean the Monitor and camera, use only a dry, clean cloth. Do not use liq-

uid detergents or solvents. Do not immerse any part of this product in liquids.
to clean the remaining exterior parts of the Video Doorphone, use a clean

cloth with a mild detergent. Do not use solvents.

tROuBlESHOOtINg

Problem

Possible Solution

The Video Doorphone is

assembled, but does not

operate.

Make sure to press the Call Button on the Outdoor Unit. Then,

press the Monitor Button on the Indoor Unit.
Check to make sure the AC Adapter is properly connected to the

Indoor Unit. Make sure the AC Adapter is properly connected to

a working, 120 volt, grounded, electrical outlet.
Make sure the Telephone Cord is properly connected from the

Outdoor Unit to the Indoor Unit. Make sure the Telephone Cord

is not damaged.

Video quality is poor.

The visitor must be within 13 feet of the Camera on the Outdoor

Unit for proper video quality.
Adjust the Contrast and Brightness controls on the Indoor Unit.
Make sure the Camera on the Outdoor Unit is free of dirt and

debris. Avoid placing the Camera in direct sunlight.

2.
3.

Sound quality is poor.

The visitor must be within 13 feet of the Speaker on the Outdoor

Unit, and must speak clearly in a normal tone of voice.
Adjust the Volume control on the Indoor Unit.

Electronic Door Unlock does not

operate.

Have a qualified service technician check the electronic door lock

and its wiring to the Indoor Unit. (Two wires of the electronic door

lock must be connected to terminals C and D on the Indoor Unit,

using RVV2 x 1.0mm² or RVV2 x 1.5mm² cord.)

WARNINg