OPERATION LBB Series Oven Owner’s Manual
38 Version 13
Copyright © 2011 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
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4. Press
or
once to return (also enters the value) to the process variable
PV mode.
5. If the Hi-Limit instrument is exceeded the heater will shut down.
6. Reset the Hi-Limit instrument by pushing on the Hi-Limit instrument.
5.4.6. Hi-Limit Instrument Parameter Setup Mode
Warning!
Changing program parameters alters the function of the Hi-Limit.
Proceed carefully and fully understand each parameter before
changing that parameter.
Set Hi-Limit instrument parameters using the Operating and Set-up modes (Section
5.4.2.1). In most applications, it is not necessary to alter the oven settings. The following
instructions describe how to access, view and, if desired, change the parameters.
If the on the Hi-Limit instrument is lit, press and hold
for four (4) seconds to
enable and . The Hi-Limit instrument will automatically exit Setup mode if no keys
are pressed for about two (2) minutes.
1. Press and hold
for four (4) seconds to enter Setup mode.
2. Press
until desired parameter displays. See the Setup Parameter Table for more
information.
a. The display will alternate between the parameter name and value.
b. Use or to move to the desired setting.
c. Press to the value and advance to the next parameter.
3. To leave setup parameters press . The Hi-Limit instrument automatically exits
Setup mode if no keys are pressed for about two (2) minutes.
5.4.7. Hi-Limit Instrument Setup Parameters
Table 5 explains the Hi-Limit instrument setup parameters.
When changing between centigrade and Fahrenheit, the setup
parameters Filt, o1.Hy, HSP.L and HSP.H settings convert
automatically.