Datcon DT9100 B, Operating Instructions Manual

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DT9100 B
10.3. Error messages
The instrument has a sophisticated self-testing function; it
is capable of detecting the majority of the errors. All
mnemonics (code words) presented on the display come
from English expressions in abbreviated forms.
 The time hasn't been set
The time hasn't been set since the first power-up or the
clock hasn’t been powered for more then 1 hour.
Repairing : enter the time set menu

and set the
time and set the seconds to zero.
When the

synchronisation mode (synchronisation to
a preset time) is selected in the

menu item, the
synchronisation signal can clear the error message.

Colon is not blinking
Low battery voltage, you have to replace it.
In this state the clock operates for several months but the
LCD contrast may degrade.
Repairing : replace DT4V5BAT battery pack.

Bad code ( B ad. C ode)
You have used bad code when you entered the menu or
you modified the code.
Repairing : type the correct code in.
If you don’t remember the user code, you can enter by
typing in the supervisor code, and look up the user code in
the

item.
If you don’t remember the supervisor code, call the
manufacturer's service department.
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