Extech Instruments CO80, Руководство пользователя

Страница: 31 / 48

CO80 V3.1 04/06 31
5.3 Clock
To view the time and date, press the “
Clock
” button, or “
Scroll
” to Display
6.
To change the clock settings, stay in display 6 and press and hold the
“
Clock
” button for approximately 2 seconds.
The CO80 will emit a ‘beep’, and the first digit of the time will flash, as will
the “
Time/Date
” icon at the bottom of the display. In this mode, the keys
on the keypad have the following alternative functions:
•
“Pressure”
button increments the first digit up by one.
•
“Clock”
button to decrease the first digit by one.
•
“Light”
button will move the next display digit.
•
“Log”
button will move the previous display digit.
•
“Scroll”
button will fix the amended time and date, and return the
screen to Display 7 (CO room test).
5.4
Header Settings
The header comprises of two lines, each with 24 characters. Line one
holds characters 1 through to 24, line two holds characters 25 through to
48. Factory settings are as follows:
EXTECH INSTRUMENTS
781-890-7440
5.4.1. Changing the Header Characters
To change the characters individually, for example, to the end user
company name and contact telephone number, press the “
Log
” button,
and then hold down the “
Clock
” button for approximately 2 seconds until
the instrument ‘beeps’. The following display will be shown (if the Extech
header as shown above is the current reading):
“E” denotes the first letter of
EXTECH in the first character
position. Pressing the “
Light
”
and “
Log
” buttons scrolls forward
and backwards through the 48
character positions.