Otis Elevator Black Test Elevator Service Tool GAA21750S1

Description for Otis Elevator Black Test Service Tool GAA21750S1

Used in OT lift 

Unlimited times Using

Have good quality and common quality difference, the biggest difference is the keypad.

Details for Otis Elevator Black Test Service Tool GAA21750S1

Pictures for Otis Elevator Black Test Service Tool GAA21750S1

The server uses:
After inserting the server into the port of the Otis elevator board, the ST display will firstly display: SELF TEST –OKMECS-MODE, which means: the server has passed the self-test, and the current connection is the modular elevator control system mode, so that The display is normal. If other words appear, please unplug the debugger and re-insert it in the experiment. If the problem cannot be solved, then the debugger or elevator components may be faulty.
Otis elevator server operation method
Procedures for Otis machine roomless elevators and machine room elevators and server operation methods for checking faults and other content
Check the main board for elevator system failure: LCB2, LMCB, ALMCB, HAMCB
M-1-2-1 Clear the fault record: in the fault record menu, press the blue key + 2, and press the prompt to confirm. Drive: M-3-2-1 Current elevator fault M-3-2-2 Historical fault record M-3-2-3 Clear
Current elevator fault M-3-2-4 Clear historical fault record
Mainboard: GECB, TCBC M-1-1-2-1 Fault record clear: In the fault record menu, press the blue key +2, and press the prompt to confirm.
Drive: M-2-2-1 record M-2-2-2 historical fault record M-2-2-4 clear historical fault record
Current elevator fault M-2-2-2 History fault record M-2-2-3 Clear current elevator fault
M-2-2-5 Reset the inverter (equivalent to power-off reset)
Mainboard: RCB2+MCB / OSBA+MSBA OCSS: Key sequence: M-1-2-2-1: Event record M-1-2-2-2: Operation mode record Clear fault method: Clear single fault, please use ST Press SHIFT+ENTER while the record is displayed to clear the fault in the display. If all fault records are clear, please press SHIFT+5 and then follow the above prompts to confirm. Or press M-1-5-1 to clear the fault MCSS: key sequence: M-2-2-2: event record clear fault method: same as the above OCSS drive: OVF30: key sequence: M-4-2-1: View current faults M-4-2-2: View storage faults M-4-2-3: Clear fault records Event record M-2-2-2: View all uncleared fault records before the last power-on. Fault clearing method: Press SHIFT+5, and then confirm according to the above prompts to clear.

Elevator Service Tool - FAQ

Q1: What is an elevator service tool used for?
An elevator service tool may be used by authorized maintenance personnel to read diagnostic information, check system status, and perform supported service functions. Available functions depend on the controller and tool.

Q2: Can one elevator diagnostic tool work with different elevator brands?
Not necessarily. Diagnostic tools may support specific controllers, communication protocols, firmware versions, or manufacturer-authorized functions.

Q3: Why might an elevator service tool fail to connect to the controller?
Possible causes include an incompatible tool, incorrect interface, communication problems, firmware differences, or required access permissions. Compatibility should be confirmed using the applicable documentation.

Q4: Does an elevator service tool require specific software or authorization?
Some tools require compatible software versions, licensed functionality, or authorized access. Requirements depend on the manufacturer and control system.

Q5: What information should I provide when sourcing an elevator service tool?
Please provide the elevator brand, controller model, software or firmware version where available, connection interface, and required diagnostic functions.