53
OPERATIONAL & DIAGNOSTIC CODES
Code Function
100 Increase recorder output lower limit in manual
low-scale adjustment
101 Decrease recorder output lower limit in
manual low-scale adjustment
102 Increase recorder output upper limit in
manual full-scale adjustment
103 Decrease recorder output upper limit in
manual full-scale adjustment
104 Set recorder 0 V automatically with dip
switch setting at 0-1 V, 0-100 mV or
0-10 mV
105 Set recorder full-scale automatically with
dip switch setting at 0-1 V, 0-100 mV or
0-10 mV
106 Set recorder 4 mA automatically with dip
switch setting at calibrate current
107 Set recorder 20 mA automatically with dip
switch setting at calibrate current
110 Show recorder output low-scale setting on
DVM or ammeter
111 Show recorder output full-scale setting on
DVM or ammeter
112 Show recorder output mid-range value on
DVM or ammeter
400 Set delta of proportional dosing
401 Show current delta of proportional dosing
500 LED’s test; momentarily turn on all display
LED segments, mg/L LED, dosing LED,
alarm LED and system error LED
501 Alarm relay test; momentarily energize dos-
ing relay, alarm relay and system error
relay
502 Prime peristaltic pump for 3 minutes or
until user presses the DIAG key
