JUMO Logoscreen Operating Instructions Manual page 57

Paperless recorder for secure acquisition of fda-compliant measurement data

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Error

The following errors may occur:

Error

none

Data lost

Battery ↓

Data may be lost after disconnecting the instrument from the

supply: after more than > 4 years on instruments with a lithium

battery, and

after approx. > 2 days (ambient temperature 15 — 25°C)

storage capacitor.

3 Operation and visualization

Description

Instrument OK

A discharge of the lithium battery/storage

capacitor occurred during the last lengthy power

interruption.

Consequently, the measurement data stored up to

now in the SRAM only will be lost. The data in the

internal backup memory will be retained. The

clock is set to 01.01.97, 00:00:00 hrs.

Remedy:

For instruments with storage capacitor: reset the

time.

For instruments with lithium battery: return

instrument to the supplier for a change of battery.

The lithium battery is discharged.

Remedy:

Return instrument to the supplier for a change of

battery.

with

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