Calibration Date Features; Service Date Features - Teledyne Gasurveyor 7B-500R User Handbook Manual

1 - The alarm levels displayed are mode dependent. See
alarms table, Fig. 2-7 for alarm level details.
2 - The service due date is only displayed when the date of
the next service is within 1 month of the current date.
3 - The 'STORE' flag will be present in CSM mode, indicating
automatic datalogging.

Calibration Date Features

During warm up, the instrument displays when the next
calibration is due. This will be displayed as day and month,
as illustrated in Fig. 3-4.
Calibration Due:
26th September
The calibration interval is typically 31 days.
If calibration is overdue, the instrument will automatically
switch OFF.

Service Date Features

During warm up, the instrument displays when the next
service is due (only when the date of the next service is
within 1 month of the current date). This will be displayed as
day and month, as illustrated in Fig. 3.5.
3-4
GASURVEYOR 7B-500R - USER HANDBOOK
Fig. 3-4 Calibration Due Date
(Alternate Flash)