BT RRE140 - Page 112

6 – 10 Repair Manual RRE140/160/180/200/250 © BT
Maintenance
Periodic maintenance
T-code Valid from serial number Date Publication No.
815, 816 6051502 2008-08-21 261828-040
6140.1
0640.1
1700.1
5000.1
5390.1
5590.1
5110.4
5110.5
5110.6
5200.1