ENMET EX-5175-EC - Manual (Page 12)

EX-5175-EC ENMET Corporation
10
Normal Display Mode
5ppm
M ENU
H OLD the magnet over the M ENU switch for 2 – 4 seconds
to enter the Maintenance Menus
Exit S ELECT
Tap the S ELECT switch to return to the Normal
Display Mode. See Section 5.2.3
M ENU
Tap the magnet over the M ENU switch to cycle through Maintenance Menus
OR
Zero
Cal OK
If the Zero signal is within Preset Specs the EX-5175-EC will
display Cal OK, See Section 5.2.1
If the Zero signal is not within Preset Specs the EX-5175-EC will
display Bad ZERO
N OTE : Some software revisions require the S ELECT switch be
tapped to accept the signal.
S ELECT
M ENU
Bad ZERO
PV: 0 S ELECT Tap the S ELECT switch to initiate Zero adjustment
Apply Calibration Gas until signal value becomes
stable (about 1 to 4 minutes)
See Figure 4
If cal is good display will indicate OK or Same
If cal is not within preset “range” display will
indicate Bad Sens
M ENU
PV: 0
20
Cal OK
Same mV
Bad Sens
Span
S ELECT
S ELECT
OR
OR
N OTE : You can change the Calibration Gas Level.
H OLD the magnet over the S ELECT switch
The M ENU switch changes digit indicated by underscore cursor
The S ELECT switch locks underscored digit and moves to next digit
See Section 5.2.2
S ELECT
mA Span
M ENU
S ELECT
100 To change mA Span set point:
Tap the M
ENU switch until mA Span is displayed
Tap the S ELECT switch to display the set point
The M ENU switch changes digit indicated by underscore cursor
The S ELECT switch locks underscored digit and moves to next digit
To return to Normal Gas Display:
Tap M
ENU switch until EXIT is displayed
Then tap S ELECT switch
Select Menu
To change Alarm set points:
Tap Menu switch until Alarm to be changed is displayed
Tap Select switch to display the set point
The M ENU switch: changes digit indicated by underscore
cursor
The S
ELECT switch: locks in the underscored digit and
moves to next digit
If change is not within range display returns to first digit
If change is within range display moves to Set Time Delay
Use M ENU and S ELECT switches as above to change time
delay. Between 0 and 5 seconds is allowed
If change is within range display moves to next menu
Λ
- Indicates increasing alarm
V - Indicates decreasing alarm
SetTDsec
0
Alarm3 S ELECT
Λ 50
M ENU
SetTDsec
0
Alarm1
M ENU
S ELECT
Λ 10
SetTDsec
0
Alarm2
M ENU
S ELECT
Λ 20
Figure 5: EX-5175-EC Maintenance Menu Flow chart