| Symptom | Diagnosis | Manual Fix | | :--- | :--- | :--- | | UPD backlight on, no text | Communication loss between UPD and MCB | Check ribbon cable connection at RS485 port. Manual says: "Reseat J10 connector." | | UPD shows garbage characters | Ground loop noise | Install ferrite core on UPD cable (Part #XO-EMC-01). | | Buttons unresponsive | Keypad membrane wear | Replace UPD handheld (Part #XIZI-UPD-H3). |
: Inspect all ribbon cables and plugs on printed circuit boards (PCBs) for proper seating. 2. Control Board Setup (AMCB2 & GECB) The control system often uses the board as an interface between the main control board and the general inverter. V Code Conversion
Disconnect vital communication plugs from the main controller board. xizi otis elevator manual upd
Integrated into systems like the OH5000 to feed filtered electricity back into the building’s power grid during heavy-down or light-up runs. Step-by-Step System Start-Up Routine (SUR)
Operation Procedures
The elevator will travel to locate all floors, terminal switches, and safety zones. 3. Xizi Otis Parameter List and Configuration
Ensure all landing doors, car tops, and pit emergency stop switches form a closed loop. | Symptom | Diagnosis | Manual Fix |
: Translates complex vertical-travel V-codes from the main Otis LCBII board into readable instruction formats for the system drive.
: This occurs in two parts—performing the NGSOK startup routine and following DCSS5E operator instructions found in the Otis Field Installation Manual | : Inspect all ribbon cables and plugs
External jam found – guide shoe worn out. Replace shoe, reset UPD using parameter F00 = 1 (factory reset per manual page 8-22). Re-teach floor levels using manual’s tuning procedure.