IBM System/360 2050

Yes
Initially, set the following:
Oitable interval timer
FLT mode to LOAD
Cheek cont•ol to DISABLE
FLT cont•ol to PROCESS
Lood switches to desired unit
D;soble ROS <eh·y !jumper 01C-F3C401 I to 008)
Oisploy 6FOO
Store 1052 address
in loc 6F02
Set data key 2 on
Pren SYSTEM
RESET and LOAD
No
Ye•
Ready printer
Press INTERRUPT
Ye•
Yes
Yes
Yes
Set data key IS on
No
Repaio· FLT lood
circuits
(see FEMM)
Press START
Set doto
key 14 on
A
Yes
Port 2
FIGURE 43. SELECTOR CHANNEL PROGRESSIVE SCAN RUN ANO REPAIR PROCEDURE (PART 1 OF 3)
66 (3/71) Model 50 FEMM
Trouble in Mpw.
chon , CPU, or
device
Set dote keys
14 ond 15 on