Operator`s manual
Table Of Contents
- Contents
- Figures
- Tables
- Safety
- Introduction
- Setting Up the 708-DS / 709-DS
- Operating the 708-DS / 709-DS
- Main Screen - Options
- Main Screen - Display Parameters
- Main Screen - Sample Temperatures
- Main Screen - Run
- Main Screen - Stop
- Main Screen - Drive Unit Up / Down
- Manual Drive Unit Up / Down
- Manual Sampling
- Main Screen - Manifold Up / Down
- Main Screen - Lock
- Main Screen - Unlock
- Main Screen - Remote Control
- Main Screen - Alarms
- Main Screen - Maintenance Due Icon
- Menu Screen - System Menu
- General 708-DS / 709-DS Conventions
- Agilent 708-DS / 709-DS Notifications
- Main Screen - Options
- Maintenance and Troubleshooting
- Index

100 708-DS / 709-DS Operator’s Manual
4 Operating the 708-DS / 709-DS
Agilent 708-DS / 709-DS Notifications
Main Screen - Error Conditions
Tolerance limit monitoring is enabled when the spindle starts moving
and the bath starts heating. Any fluctuations beyond the tolerance limits
cause the corresponding displayed value to turn from blue to red and a
dialog box with the corresponding error message to be displayed.
More critical errors are displayed on a separate error screen. These
errors may include the following:
• Bath temperature out of tolerance
• Bath probe open circuit
• Bath probe short circuit
• Heater probe open circuit
• Heater probe short circuit
• Heater to bath probe offset > 6º. For this error, it is important to
disable the heater to prevent potential damage due to a dry system.
• Spindle speed error if the set speed and actual speed differ by a value
greater than the spindle speed tolerance.