32331 Ver 1 QBD, QBA, QBH,
Page 5 Operating Manual
www.grantinstruments.com
Heating Error Detection (QBD\QBH)
If the processor detects an error in heating the fault light will illuminate, the buzzer
will beep and the display will flash . To reset this fault; switch the unit off and
on. If the fault re-occurs contact your local service agent or Grant Instruments: con-
tact details can be found towards the rear of this manual.
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