79
Leica IP C
Troubleshooting 7
Warning
If a defective flash bulb has been replaced without the message "13" appearing on the display,
likewise confirm this using the above procedure (hold down the ERROR key for at least 10 sec.).
7.5 Power failure
• Check whether there is a general power failure (no power).
• Check whether the power plug is inserted correctly into the wall outlet and whether the wall outlet is
switched on, if applicable.
• Check whether the power switch is switched on correctly. The primary fuse may have tripped. If so,
the main switch will be in "0" = OFF position (→ "Fig. 64-1").
1
Fig. 64
• Check whether one of the two secondary fuses (→ "Fig. 65") is defective (F1, F2 on the back panel of
instrument (→ "Fig. 66")).
• Some instrument malfunctions/failures are caused by defective fuses.
Fig. 65
Malfunction/failure Fuse to be checked
• Instrument not functioning. Fuse F2
• No display indication. Fuse F2
• Instrument not working at normal speed.
Printing a cassette takes approx. 8 sec., even
after the warm-up phase has been completed.
Fuse F1
7.6 Replacing the secondary fuses
Warning
Before replacing a fuse, always switch the instrument off and unplug from power supply. Defective
fuses may be replaced only with the replacement fuses supplied together with the instrument.