Denso BHT-4000 User Manual page 135

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Memory backup test 2
Problem
An error is found in the user area of the
RAM during the memory backup test acti-
vated when an application program is initi-
ated.
(This error message will appear also when
the power is turned on without initialization
E^F
after downloading of System Program.)
Solution
Initialize the BHT-4000. (Refer to Chapter 2,
Subsection 2.3.2, [ 2 ].)
If the error persists, contact your nearest
dealer.
Low battery indication
Problem
When the power is turned on or an applica-
tion program is initiated, the battery volt-
age level has lowered.
Solution
Immediately turn off the power, then re-
place or charge the battery cartridge. (For
the charging procedure, refer to Chapter 6,
Section 6.5.)
125
Chapter 5. Error Messages
This error message will appear either
in English or Japanese.
If the battery output voltage level low-
ers during program execution, the
BHT-4000 beeps five times (for 0.1
second per beep ).