Binder APT.line M Series, Руководство по эксплуатации

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M 01/2009 page 49/61
14. Troubleshooting
Fault description Possible fault cause Required measures
Heating
Controller defective.
Pt 100 sensor defective.
Semiconductor relay defective. Contact BINDER service. Chamber heating permanently,
set-point not held.
Controller not adjusted.
Calibrate and adjust controller.
Heating element defective. Chamber doesn’t heat up.
Semiconductor relay defective
Contact BINDER service.
Limit temperature reached.
Safety device class 2 (chap.
10.1) set too low. Let the chamber cool down and hit
RESET button (3b). If appropriate,
select suitable limit value. Chamber doesn’t heat up when
switching on the chamber.
Safety device class 2 responds.
Safety controller (chap. 10.1)
defective. Contact BINDER service.
Limit temperature reached. Check setting of temperature set-
point and of safety device class 3.1.
If appropriate, select suitable limit
value.
Controller defective.
Safety device class 3.1 (option)
responds.
Safety device defective.
Contact BINDER service.
Controller
No entries to controller keypad
possible. Notification “KEY
LOCK” is displayed Keyboard locking (option)
activated. Unlock keyboard locking (chap.
11.3).
No access to menu “User set-
tings”“. User code forgotten. Contact BINDER service.
Wrong temperature alarms, dis-
turbance of temperature accuracy Temperature unit changed to
°F. Set temperature unit to °C (chap.
6.4).
Chart recorder function: meas-
ured-value memory cleared, in-
formation loss. New setting of storage rate. Change the storage rate ONLY if the
previously registered data are no
more required (chap. 7).
Controller does not attain set-
points entered in Manual Mode. Button EXIT or AUTOMATIC
has been hit: 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 hit: Unit is in Idle
Mode. Start the program again (chap. 9.7).
Program duration longer than
programmed. Tolerances have been pro-
grammed. For rapid transition phases, do NOT
program tolerance limits in order to
allow maximum heating, 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.
Controller display too dark. Contrast set too low. Increase display contrast (chap.
6.3).
Sensor rupture between sen-
sor and controller
Short-circuit. Contact BINDER service. Display flashing:
1999 or -1999 or 9999.
Initialization problem due to
switching on the chamber too
early. Observe a delay time of about 30s
between switching Off and On again
the chamber.
Miscellaneous
Fan does not turn Fan speed set to 0%. Set the fan speed to the desired
value.
Repair must only be performed by qualified service personnel authorized by BINDER.
Repaired units must comply with the BINDER quality standards.