iRay Technology InfiRay Jerry-F, User Manual

Page: 18 / 19

The following table shows the common faults of Jerry-F during use. Please check and fix
the faults according to the steps shown in Table 4.1. You should confirm whether the faults
are fixed after troubleshooting. Not all possible faults are listed in Table 4.1. If the unlisted
faults occur in Jerry-F or the faults cannot be fixed upon troubleshooting, please perform
the higher level maintenance.
Table 4.1 Jerry-F Troubleshooting
(a)Check whether the infrared
objective lens hood is opened.
(b)Check whether the main power
of battery holder is switched on.
(c)Try to adjust the brightness of
infrared image.
(d)View whether the infrared lens
is blocked by objects.
(a)Open or cover the objective
lens hood.
(b)Switch on the main power
of battery holder.
(c)Adjust the brightness of
infrared image.
(d)Remove the barriers.
The infrared image
fails to be displayed
(a)Check whether the battery is
installed, its direction is correct,
and its power is sufficient.
(b)Check whether the power supply
switch of the battery holder is
enabled.
(a)Replace a new battery and
install it correctly according to
the instructions in Chapter 2.
(b)Switch on the main power
of battery holder.
S/N Fault Troubleshooting
1
2
3
4
Unable to power
on
(a)Check whether the I 2 image is
used in the completely dark
conditions.
(b)Check whether the I 2 objective
lens hood is opened.
(c)Check whether the main power
of battery holder is switched on.
(d)Try to adjust the brightness of I 2
image.
(a)Turn on the fill-in light when
using the I 2 image in the
completely dark conditions.
(b)Open or cover the objective
lens hood as required.
(c)Switch on the main power of
battery holder.
(d)Adjust the brightness of I 2
image.
The I
2
image fails to
be displayed
Test or Check
Check whether the battery is installed
in the correct direction.
Check whether there are sundries
or chips around the knob of battery
cover.
Check whether the battery holder
is damaged, worn or deformed.
Check whether the battery holder
is damaged or deformed.
Reinstall the 18650 battery.
Clean the threads of battery
cover and battery holder.
Perform the high level
maintenance.
Perform the higher level
maintenance.
The cover of battery
holder cannot be
screwed or keeps
locked.
Chapter 4 Faults and Troubleshooting
213 Jerry-F User Manual V1.3