Unstirred water bath SAP, JBA, JBN Service Manual (Version 1.0) September 2013
31667 Page 18 of 23
4.4 List of display messages
4.4.1 Operating Messages
,,,,, - Unit model type
– countdown timer menu item
– countdown timer has ended
,, – Preset temperature menu item
– dry protection alarm menu item
– an alarm temperature has been reached
– an alarm temperature has been reached
, – timer or alarm is off or on
,, –Low point, High point and Single point calibration menu item
– User calibration value has been accepted
– keyboard has been locked
– Keyboard has been unlocked
4.4.2 Fault/Diagnostic Messages
– unit has been started with no liquid or boiled dry
– Bath heater mat has overheated. Over-temperature cut-out has activated
– temperature measuring probe is measuring a value out of range
– Internal circuit watchdog has activated
– Unit is in factory configuration mode