Bill Acceptor ROM Checksum Error

What does Bill Val ROM mean?

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.

• Corruption of the ROM (Read-Only Memory) checksum within the bill acceptor.

Click steps to track your progress.

1. 1

   Verify the input supply voltage to the bill acceptor module against the manufacturer's specifications.

2. 2

   Inspect all electrical connections and harnesses between the bill acceptor and the main elevator control system for integrity and secure seating.

3. 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. 4

   Perform a controlled power cycle of the bill acceptor module by de-energizing and re-energizing its power supply.