Attaching to DP-503 (TM-H5000II) Attach DM-D500 directly to TM-H5000II using DP-503. Required items The following items are used to attach the DM-D500 to the TM-H5000II. These items are supplied with DP- 503. Tapping screws for fixing (M3 Ч 10) (3 pcs) Support B Installation base unit for TM Support C Attaching the customer display When connecting or disconnecting a cable, be sure the customer display and system are turned off. 1 Pass the DM-D500 connection cable through support C and insert the customer dis- play into support C. When using the extension support B, insert support B into support C all the way in until it clicks. When using support B (extension) 46