Thermo Scientific Heratherm OGS 100, Operating Instructions Manual

Page: 57 / 88

Handling and Control
Settings
Thermo Scientific Heratherm 7-9
Settings
The
Settings
menu item opens a submenu populated with various commands for viewing
general status information on the unit and setting preferences for the operation of the oven or
its display window:
• Read access to error log
• Calibrating the oven
• Toggling the temperature display unit between °C and °F
• Toggling process protection on and off
• Entering a configuration control code
Instructions for using these features are given in the following.
Error Log
Users calling customer service for support may be asked by the agent to supply information
from the error log of the oven. It enables the user to browse through the most recent 22 alarm
messages that were caused by hardware or control loop errors. Each error is displayed with an
internal error code.
Error codes and instructions for clearing alarm conditions appear in the section “Error Codes”
on page 12-1 .
Table 7-10Reading the Error Log
Press to activate the menu bar, then use or
to select the
Settings
icon and press to
confirm.
The word
Err
appears in the display pane to indicate
that the error log has been selected.
Use the button to select the first entry in the error
log, numbered E01 (Error 01). This entry represents the
most recently registered error.
After a few seconds, the display pane automatically
switches to the internal error code - for example, 109 .
E01 shows the latest fault, E22 shows the oldest fault.