You need to set up the tables in LD 15 under RDR
RDR_DATA
OPT CFO CFRA DSTD PVCA CWRD MCI
FNAD FDN
FNAT FDN
FNAL FDN
CFTA YES
CCFWDN
CFN0 3
CFN1 10
CFN2 14
DFN0 6
DFN1 10
DFN2 14
DNDH NO
MDID NO
NDID NO
MWFB NO
TRCL 0
DFNR 0
FCWD 0
CRT0 00 00 00 00
CRT1 12 30 13 00
CRT2 13 00 13 30
CRT3 17 00 09 00
DAY0
DAY1
DAY2
DAY3 1 2 3 4 5 6 7
HOLIDAY0
HOLIDAY1
HOLIDAY2
HOLIDAY3
Then in LD 10 / 11 change CLS = RTDA i.e.
CLS TLD FBD WTA LPR PUA MTA FNA HTA ADD HFA
MWA LMPX RMMA SMWD AAD IMD XHD IRD NID OLD VCE DRG4
POD DSX VMD SLKD CCSA-CSI SWD LNA CNDA
CFTA SFA MRD DDV CNID CDCA MSID DAPA BFED RCBD
ICDD CDMD LLCN MCTD CLBD AUTU
GPUA DPUA DNDA CFXA ARHA FITD CLTA ASCD
CPFA CPTA ABDD DELD CFHA FICD NAID DNAA RDLD BUZZ AGRD MOAD
UDI RCC HBTA AHA IPND DDGA NAMA MIND PRSD NRWD NRCD NROD
DRDD EXR0
USMD USRA ULAA CCBD
RTDA RBDD RBHD PGND OCBD FLXD FTTU DNDY DNO3 MCBN
FDSD NOVD CDMR PKCH
CPND_LANG ENG
RCO 0
EFD 7000
HUNT 5115
EHT 5115
LHK 0
PLEV 00
FCAR NO
DANI NO
AST
IAPG 0
AACS NO
ITNA NO
DGRP
MLWU_LANG 0
DNDR 0
ARTO 3
AFD 7000
AHNT 5115
AEFD 7000
AEHT 5115
RMTN
KEY 00 SCR 5115 0
CPND
CPND_LANG ROMAN
NAME David Bromley
All the best
Firebird Scrambler
Meridian Programmer in the UK
If it's working, then leave it alone!.