IBM System/360 2050 Maintenance Manual page 67

Processing unit
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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

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