Bacharach Microprocessor Module Replacement Kit Instruction Manual - page 9
Microprocessor Module Replacement Kit for Multi-Zone Leak Monitors
3015-5547 Rev 4
9
q. Scroll to ‘DET DIGIPOT’ and press ENTER.
r. Use the UP and DOWN arrows to adjust the IR VOLT reading to 4.20 (or as close as possible). When at the
proper value, press ESC once.
IMPORTANT!
If IR VOLT does not reach 4.200 ±0.100 volts when adjusting the DIGIPOT, return to step
(n) to lower the IR emitter setting. If the IR emitter setting is 450 ±20 mW, adjust the new
IR emitter setting to 375 ±20 mW. Repeat step (p) with the new IR emitter setting.
s. Press ESC to save.
t.
Press ESC to get to the System Menu. Scroll to Service Mode and press ENTER twice to leave Service
Mode. Press ESC once and allow the instrument to complete a pressure check and purge cycle
(approximately 2 minutes). If there are no faults the IR bench has been successfully configured.