BINDER MK 115 - Manual (Page 94)

MKF + MKFT (E3.1) 07/2014 page 94/114
Fault description
Possible cause Required measures
Controller (continued)
Chart recorder function: meas-
ured-value memory cleared,
information lost.
New setting of storage rate.
Change the storage rate ONLY
if the previously registered data
are no longer required (chap.
7).
Controller does not attain set-
points entered in Manual
Mode.
Button EXIT or AUTOMATIC has
been pressed: Unit is in Idle Mode.
Change to Manual Mode (chap.
8).
Controller does not attain pro-
gram set-points.
Button EXIT or AUTOMATIC has
been pressed: Unit is in Idle Mode.
Start the program again (chap.
9.9).
Program duration longer than
programmed.
Tolerances have been programmed.
For rapid transition phases, do
NOT program tolerance limits in
order to permit maximum heat-
ing, refrigerating, or humidifica-
tion speed.
Program stops one section too
early.
Program line is incomplete.
When programming, define the
end value of the desired cycle
by adding an additional section
with a section time of at least
one second.
Ramp temperature transitions
are only realized as steps.
When using the Program Editor of the
software APT-COM™ 3 DataControl-
System, the setting “step” has been
selected.
Select setting “ramp” in the
Program Editor of the software
APT-COM™ 3 DataControlSys-
tem and transfer a program to
the chamber controller.
Humidity alarm message when
operating without humidity
(humidity switch (4) OFF)
Humidity set-point set to a value
> 0% r.H.
Manual Mode: Enter a humidity
set-point 0% r.H.
Program Mode: Enter a humidi-
ty subprogram with humidity
set-point 0% r.H.
Display flashing:
1999 or -1999 or 9999.
Sensor rupture between sensor and
controller or Pt 100 sensor defective. Contact BINDER service.
Short-circuit.
Initialization problem due to turning
on the chamber too early.
Observe a delay time of approx.
30s between turning the cham-
ber Off and On again the
chamber.
Only qualified service personnel authorized by BINDER must perform repair.
Repaired units must comply with the BINDER quality standards.