Functional Switches; Specifications - IBM 1402 Instruction & Reference Manual

Card read-punch
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PUNCH
STOP
CHIPS
STACKER
Figure 1-4. Operating Controls
CHECK
RESET
Punch stop Light: A feed failure or a card jam
in the punch feed causes the machine to stop and the
Punch Stop light to come on.
Validity Light: This light comes on if an invalid
character is detected during read operation.
Reader Check Light: This light comes on under
control of the data processing system when anerror
is detected during card reading.
Punch Check Light: This light comes on under
control of the data processing system when an error
is detected during the punching of a card.
Stacker Light:
If
any of the five stackers become
full, the stacker light goes on and the machine stops.
The light may come on shortly before the machine
stops.
Transport Light: This light is turned on by the
jam contact. It indicates that a card has jammed in
the transport feed roll area.
FUNCTIONAL SWITCHES
Cover Interlocks: When a cover is opened, the
respective interlock switch will open the circuit to
the punch and reader, motor and run circuits.
Punch Magazine Interlock: When the magazine
locking lever is opened, this switch opens the circuit
to the punch motor and motor start relays.
Die Lift Interlock: This switch provides the same
function as the magazine interlock when the lowering
frame is lowered.
Crank Interlock: This is a manually operated
switch which must be turned off to insert the hand
crank. It provides the same function as the magazine
POWER
REAOER
CHECK
TRANSPORT
BB
interlock while using the hand crank.
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Die Interlock: This switch provides the same
function as the magazine interlock when the die is
removed or improperly located.
Stacker Switch: This switch operates when any of
the 5 stackers are filled. When transferred, it opens
the circuit to the punch and reader, start and run
circuits.
It also closes the circuit to the stacker
indicating light when transferred.
Jam Bar Switch: When a jam occurs, this switch
provides the same function as the stacker switch
except that it completes a circuit to the transport
light when transferred.
Joggle Switch: This switch is operated when the
hinged front joggler assembly is opened. Itopens the
circuit to the reader motor control relay.
Chips 1 and 2 Switches: These switches operate
when the chip box is full or removed from the ma-
chine. Operation of either switch will open the punch
motor and run circuits as well as light up the "chips"
indicating lamp.
SPECIFICA TIONS
Dimensions:
57 1/2" wide
29 3/4" deep
45 1/4" high (plus read file feed 14 5/8")
Weight:
1300 lbs
BTU Rating:
3,500 BTU
1-3

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