Uwatec Z1, User Manual

Page: 76 / 88

76
21. Troubleshooting
<Diving>
Situation Cause and Remedy
Display is too light
Display may become light in low temperatures.
Please wait for a while. If situation does not change,
please contact the shop where you purchased the Z1.
Dive log is already installed
in a newly purchased Z1
Test data is installed for quality checking at the
factory before shipping. It is not a malfunction.
DECO and current time are
blinking on the surface.
Decompression stop violation warning is displayed.
If you descend to the requested depth again for
decompression stop within 3 minutes after the
warning is shown, the warning will be cancelled. If
over 3 minutes passes, the Z1 cannot be used within
the next 48 hours for diving.
EEEE and current time are
shown in turn
Out of measurement range warning is displayed. The
Z1 cannot be used within the next 48 hours for diving.
The number of O
2
(%) is
blinking in watch mode
When O
2
% was set between 22 to 100% in Nitrox
gas (EANx gas), the number of O
2
(%) is blinking on
the display. When you dive with Nitrox gas, be sure to
reset the O
2
%. Ref. Set O
2
%• • • P.52
Cannot enter Dive Mode
• Either Decompression stop violation or Out of meas-
urement range warning is displayed. The Z1 cannot be
used for 48 hours after the warning is displayed. After
this time, it will return to normal mode automatically.
• The altitude is detected as approx. 6,000m/19,700ft.
Please wait for a while or move to a lower altitude.
• Power level is low. Check the power level.
Ref. Confi rm charge amount• • • P.13
If none of above applies, sensor might be a problem.
Please contact the shop where you purchased the Z1.
During a fl ight or while
moving to a high altitude,
the Z1 goes into Dive Mode.
This happens when there is a sudden change in
atmospheric pressure. This is not a malfunction. [000]
fl ashes when you press-and-hold the LED/LOG plus
PLAN buttons for 2 seconds simultaneously. It returns
to Watch Mode when you input [313] with the LED/
LOG or PLAN button.
<Time setting>
Situation Cause and Remedy
The current time setting is
off by hours
Your Home City setting may be wrong. Check your
Home City setting and correct if necessary.
Ref. Set home city, daylight saving time.• • • P.22