Despatch RAD1-42 -2E with Protocol 3 - Manual (Page 24)

M AINTENANCE RAD1-42-2E Oven Owner ’s Manual
24 Version 1
Copyright © 2012 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
means including graphic, electronic, or mechanical methods or photocopying, recording, or information storage and
retrieval systems without the written permission of Despatch Industries, unless for purchaser's personal use.
6.4. Repairs
6.4.1. Protocol 3 Controller
Refer to the Protocol 3 Owner’s Manual for instructions on replacing the Protocol 3 controller.
6.4.2. Heater Unit
Follow these guidelines to repair the RAD1-42-2E heater unit if necessary. Required tools:

3/8# wrench

Square recess driver with #1 bit
Danger!
Disconnect all power sources before making repairs. Contact
with energized electrical sources may result in serious injury or
death.
Directions:
1. Disconnect power.
2. Remove left and right inside walls.
3. Remove chamber floor plate from oven.
4. Disconnect heater leads from heater element with wrench. Note which wires go on which
terminals.
5. Unscrew screws holding heater frame to oven body.
6. Remove heater and discard.
7. Screw down new heater frame.
8. Attach heater leads to appropriate terminals.
9. Replace interior floor.
10. Replace inside walls.
6.4.3. Fan Motor
Follow these guidelines to repair the RAD1-42-2E fan motor if necessary. Required tools:

Screwdriver

5/32 inch Allen wrench

One quarter inch socket set
Danger!
Disconnect all power sources before making repairs. Contact
with energized electrical sources may result in serious injury or
death.