Hach Anatel PAT700 User Manual page 128

Diagnostics
Page 126
Lamp test icon turns on each lamp for 180 seconds and tests the UV output level using
the UV Detect diagnostics. See
analysis operation stops, and you are asked if you want to continue. During the test, a
message is displayed stating which lamp is being tested and how much time is left in the
test. You may touch the stop icon (red "X") to abort the test. Once the lamp test is over,
the lamp information is updated and the analyzer returns to the diagnostics dialog box.
Executing a lamp test triggers an entry in the audit trail.
Figure 102 Lamp test progress dialog box
Switch lamps icon prompts you to switch from one lamp to the other. You are first
notified that the current analysis is stopped and asked if you want to continue. If you
touch the switch lamps icon, the analyzer begins using the other lamp. Executing this
function triggers an entry in the audit trail.
• You may only switch from a good lamp to another good lamp, or from a marginal lamp
to a good or marginal lamp.
• Using this logic, the switch lamps icon is enabled or disabled based on whether an
appropriate lamp is available.
Replace lamp icon displays the UV lamp replacement dialog box. See
replacement, page 127. The lamp replacement instructions can be sent to a printer, if
connected, so that the instructions are available to review while the analyzer is powered
down.
Return icon returns you to the diagnostics dialog box.
Figure 102. If you touch the lamp test icon, the current
PAT700 lamp