Dixie Narco DNCB 276E - User Manual

SERVICE MANUAL
SERIES 90
SINGLE PRICE / SIID
E-MODEL VENDERS
Beginning Serial #0001-6368DU
October 1996
Operation Manual
Set-Up
Troubleshooting
January 20, 1998
Dixie-Narco Blvd.
P.O. Drawer 719
Williston
,
South Carolina 29853
Ph: (803) 266-5000 Fax: (803) 266-5150
803,902,760.11

Summary

General Information

Vender Safety Precautions

Outlines critical safety measures and warnings for qualified service technicians.

Installation and Setup

Coin Changer and Bill Acceptor Installation

Installing a Coin Changer

Step-by-step instructions for physically installing a coin changer into the vender.

Bill Acceptor Interface Harnesses

Information on interface harnesses required for connecting bill acceptors to venders.

Placing the Vender on Location

Level the Vender

Procedures for ensuring the vender is stable and level for proper operation.

Space the Vender

Recommendations for maintaining adequate airflow around the vender for cooling.

Temperature Control Adjustments

Temperature Adjustment

How to adjust the temperature pointer for colder or warmer product.

Altitude Adjustment

How to adjust internal range screws based on altitude to prevent freezing.

Electrical Parts and Functions

Select Switch

Details the select switch location, types, and its role in single price and SIID venders.

Sold Out Switches

Single Price Vender Sold Out Switches

Describes the operation of front and vend sold-out switches in single price venders.

SIID Vender Sold Out Switches

Explains how sold-out switches function in SIID venders for sold-out messages.

Vend Motor Operation

Single Price Vender Vend Motor

Describes how the vend motor operates in single price venders via select and vend motor switches.

SIID Vender Vend Motor

Vend Motor Switch Assembly

By-Pass Switch Function

Vend;By-Pass Switch Operation

Single Price Vender Switch Operation

SIID Vender Switch Operation

E-Model Shimming Guide

Cam Installation and Removal

Install Vending Cam

Install Adjustable Cam

Remove Adjustable Cam

Remove Vending Cam

Timing Adjustments

Set Timing for Narrow Column Motor

Set Timing for Wide Column Motor

Vend Cycle Sequence of Operation

Single Price Vend Cycle

Sequence of Operation: SIID Controller Coin Mech

Escrow to Price (PR) Sequence

Escrow to Select; Last Bill Escrow (E-S1) Sequence

Escrow to Select; No Bill Escrow (E-S4) Sequence

Vending Problem Corrections

Control Panel Overview

Motor Drift and Jack-Potting Problems

Troubleshooting SIID Vending

SIID Sold-Out Message and Select Panel

SIID Select Panel; Display Issues

Select Panel Troubleshooting Chart

Select Panel Problems

Note Acceptor Troubleshooting - USA Low Level

Note Acceptor Troubleshooting - Mars VFM1;VFM3 Low Level

Multidrop Coin Mech; Note Acceptor Troubleshooting

Multidrop Coin Mech Troubleshooting

Coin Mech Troubleshooting MC-5000 (Micro Mechs)

Coin Mech Troubleshooting MC-5000 Maka Interface

Refrigeration Parts and Functions

Electrical Parts

Temperature Control

Thermal Overload Assembly

Starting Relay Function

Electrical Operation

Compressor Motor Run Winding Circuit

Refrigeration Circuit Diagrams

Refrigeration Cycle Explanation

Symptom: Product Hot - Compressor Will Not Run

Symptom: Product Hot - Compressor Issues

Symptom: Product Hot - Miscellaneous

Addresses other potential causes for product not being cold, excluding compressor issues.

Symptom: Product Cold But Not Cold Enough

Symptom: Product Too Cold or Frozen

Symptom: Noisy Refrigeration Unit

Troubleshooting steps for identifying and resolving unusual noises from the refrigeration unit.

Symptom: Excessive Condensate

Dixie Narco DNCB 276E Specifications

General

Manufacturer	Dixie Narco
Model	DNCB 276E
Category	Vending machines
Capacity	276 Cans
Power Supply	115V, 60Hz
Payment System	Optional