User Manual
E018-P
Page 14
FW_E018-P_M_v0301-01_EN
2. Press the SELECT- and CLEAR-keys to scroll up and down through the list of Previous Day
Totals. The number that is displayed on the left of the bottom line indicates the age of the shown
Previous Day Total, in days. Note that the entry with age ‘00’ represents the (running) Current
Day Total.
3. To return to the OPERATOR-mode again, press the PROG-key for 3 seconds or wait for 3
minutes.
4.5
OPERATOR ALARMS
4.5.1
FLOWRATE ALARM INDICATION
When the flowrate monitoring function is enabled and high or low flow is detected, the alarm-flag is
shown on the display and the information on the bottom line will toggle between the normal
information and an indication of the flowrate alarm.
RATE
GAL
TOTAL
ALARM
0
00
1
10
30
20
80
90
70
Fig. 8:
Example of LO-LO flowrate alarm
4.5.2
LOW BATTERY
When a battery is used to supply the unit (Type PB) and the battery voltage becomes too low during
operation, the battery indicator comes on to warn that the unit is becoming less reliable. It is advised
to install a new battery (as soon as possible) as described in
Section 7.3: Replace battery [»50]
.
Fig. 9:
Low battery alarm
4.5.3
INTERNAL ERROR
When an internal error occurs, the alarm flag starts flashing to indicate this.
If the alarm flag shows because of an internal error, the alarm code can be displayed by pushing the
SELECT-key repeatedly until the internal alarm screen is shown.
See
Section B: Troubleshooting [»56]
for a description of the codes.
RATE
L
TOTAL
ALARM
0
00
1
10
30
20
80
90
70
ALARM
0
00
1
10
30
20
80
90
70
Fig. 10:
Display with alarm flag and internal alarm screen