Bill Acceptor ROM Checksum Error
Otis · 400 Elevator
Hva betyr Bill Val ROM ?
Indicates a ROM checksum error within the bill acceptor, suggesting corruption of its firmware or configuration data. This can lead to validation failures or system instability for banknotes.
Vanlige årsaker
- Corruption of the ROM (Read-Only Memory) checksum within the bill acceptor.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Verify the input supply voltage to the bill acceptor module against the manufacturer's specifications.
- 2
Inspect all electrical connections and harnesses between the bill acceptor and the main elevator control system for integrity and secure seating.
- 3
Check the diagnostic menu or event logs within the elevator's HMI or service tool for any additional fault codes related to the bill acceptor or communication.
- 4
Perform a controlled power cycle of the bill acceptor module by de-energizing and re-energizing its power supply.