Canon NP-70 Service Manual page 44

3-2
NP -70
No. Symbol Description Function
MS 10 Microswitch Copyboard Reversal Position when
paper is "Half Size"
MS 11
Microswitch
Switch for Paper Sizes, "Half ' or
"Full" (by Paper Cassette Cam)
MS 12
Microswitch Developer Quantity Detection
(works together with Developer
Assembly float)
MS 14 Microswitch Paper Pick-up Actuation
MS 15 Microswitch
Confirmation of Paper Cassette
Insertion
MSD 1 Microswitch Door Switch Interlock
MSD2
Microswitch
Door Switch Interlock
4 NFB 1 Circuit-breaker
Protection of AC Line
NFB2 Circuit-breaker
Protection of Main Motor, High-
Voltage Transformer and Overall
Exposure Lamp
- - -
NFB3 Circuit-breaker
Protection of +24VDC Power
Supply Circuit
NFB4
Circuit-breaker Protection of +SVDC Power
Supply Circuit
5
LVT Low Voltage
Transformer
Develops +24VDC and +SVDC for
most Printed -Circuit Assemblies.
T201 Low Voltage
Transformer
Develops 24VAC for "zero-cross"
Heater Control Circuit
Second Printing,lune, 1974
© CANON INC.