Grant Instruments QBH - Manual (Page 10)

28089 Ver 12 QBD, QBA, QBH,
Page 9 Operating Manual
www.grantinstruments.com
Delay Start and Stop
The delay start and stop provides a means of turning the heater control on or off af-
ter a specified period of time.
1
Press F to enter main menu.
2 Rotate control knob until display shows .
3 Press S to select delay control.
4 Display will show  or , rotate knob to desired state. Press S to select
state.
5 If  is selected the display will show either (delayed start) or 
(delayed stop). Using the control knob select which type of delay is required.
6 Press S to select.
7 The display will flash and show the number of minutes delay. Rotate the con-
trol knob until the desired value is displayed and press S to select.
Notes:
1
During delayed start the display will alternate between  and the actual
temperature.
2 During delayed stop the unit will continue to respond as normal. Once the de-
layed period has expired the temperature control will be turned off and the dis-
play will alternate between  and the actual temperature. To return to nor-
mal operation press either the S or F keys.