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SAFETY AND IMPORTANT WARNING ITEMS
S-11
This machine is provided with the following safety circuits to prevent machine faults from resulting in serious
accidents.
• Overall protection circuit
• Fixing upper lamp /1 (L2), Fixing upper lamp /2 (L3), Fixing lower lamp (L4) overheating prevention circuit
These safety circuits are described below to provide
the service engineer with a renewed awareness of
them in order to prevent servicing errors that may
impair their functions.
1. Overall protection circuit
1.1 Protection by circuit breaker /1 (CBR1) and circuit breaker /2 (CBR2)
CBR1 and CBR2 interrupt the AC line instantaneously when an excessive current flows due to a short in
the AC line.
CAUTION:
The CBR1 and CBR2 functions must not be deactivated under any circumstances.
SAFETY CIRCUITS
NF
CBR1
CBR2
8050sf001