OHAUS e-G51ST07R, Instruction Manual

Page: 23 / 306

Guardian 5000 Series EN-21
2.6 The Settings Menu
2.6.1 Accessing / Exiting
The settings menu and the following features are only accessible in Hotplate and Hotplate-Stirrer units.
1. To access the settings menu, press and hold the
left knob (C) until ‘MENU’ appears on the screen.
a) Continue to hold the left knob (C) after the
unit beeps and the heater indicator (M)
illuminates.
The heater will not turn on unless the left
knob (C) is released before ‘MENU’
appears.
b) The settings menu cannot be accessed
while the heater or the stirrer is running.
c) The “MENU” icon will appear briefly then
proceed to the top level of the settings
menu.
2. Rotate the left knob (C) to navigate the different
menu options and briefly press the left knob (C) to
select / enter / edit the displayed setting.
3. To exit the menu from the top level, rotate the left
knob (C) clockwise until the “EXIT” icon is
displayed and briefly press the left knob (C).
The unit will return to the main operating screen.
Note:
To exit the menu at any time, flip the standby
switch (I) off and back on. The unit will be ready
for normal use.
Turning off the unit will not reset / change the
settings.
2.6.2 Features
The top level of the settings menu has the following
features:
a)
“
CAL” – Single Point Calibration
Single Point Calibration (SPC) improves the
accuracy of the heater at user-selected
temperature points. Up to 3 points (Plate)
and 3 points (Probe) can be stored.
b) “SYS” – System Settings
System Settings allows the user set
additional features, such as Enabling /
Disabling the Beeper, Changing the Power
Recovery Setting, and Resetting to Factory
Default Settings.
c)
“
EXIT”
The unit will save the current settings and
return to the main operating screen.