Cosmos PS-7 - Page 20

20
DC-ITD-PS7MAN01.A www.dodtec.com
JAN 2019 815-788-5200
PS-7 Manual
3. Analog adjustment in maintenance mode 2
- The analog output of the main unit changes when the maintenance switch is set to 2.
- Adjustment should be carried out based on the following instructions as the analog output also
differs depending on the sensor unit being used. For details regarding maintenance modes, refer
to 7.5 Maintenance Mode Settings and Operating Instruction.
Toxic gas sensor unit: CDS-7
Combustible gas sensor unit: CHS-7
Oxygen sensor unit: COS-7
(Value when at full scale 25vol%)
Oxygen sensor unit: COS-7
(Value when at full scale 50vol%)
*MUST BE ADJUSTED
1. Pull back to open
2. Move knob to the right to set to maintenance
mode 2 (MTN2)
1. Pull back to open
2. Move knob to the right to set to maintenance
mode 2 (MTN2)
Analog adjustment volume for maintenance mode 2
Analog adjustment volume for maintenance mode 2
The tester tests the current range.
G=plus
H=minus
The tester tests the current range.
G=plus
H=minus